Numbers

Whole Numbers - Place value and total value (up to hundreds of millions)

By the end of the lesson, the learner should be able to:

- Identify the place value of digits up to hundreds of millions in real life
- Explain the concept of place value in numbers
- Show interest in identifying place values of digits in numbers

- Identify and write place value and total value of digits using place value apparatus
- Work in groups to make number cards like the ones shown on page 1
- Arrange the cards in any order to form 9-digit numbers
- Use a place value chart to identify the place value of each digit in the numbers

Why do we write numbers in words and/or symbols?

Oxford Active Mathematics pg. 1
- Place value apparatus
- Number cards
- Place value charts

- Observation - Oral questions - Written assignments

Numbers

Whole Numbers - Place value and total value (up to hundreds of millions)
Whole Numbers - Total value of digits in a number

By the end of the lesson, the learner should be able to:

- Identify the place value of digit 7 in given numbers
- Solve problems involving place value
- Appreciate use of place value in real life

- Discuss and identify the place value of digit 7 in various numbers
- Work in pairs to solve problems involving place value
- Discuss where place value is used in real life

How do we identify the place value of digits in a number?

Oxford Active Mathematics pg. 2
- Place value apparatus
- Number cards
- Place value charts
Oxford Active Mathematics pg. 3

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Total value of digits in a number
Whole Numbers - Reading and writing numbers using cards
Whole Numbers - Reading and writing numbers using number charts

By the end of the lesson, the learner should be able to:

- Identify the total value of digit 5 in given numbers
- Solve problems involving total value
- Recognize use of total value in day-to-day life

- Make number cards and form 9-digit numbers
- Identify the total value of each digit in the numbers
- Discuss real-life applications of total value

How do we identify the total value of a digit in a number?

Oxford Active Mathematics pg. 4
- Place value charts
- Number cards
Oxford Active Mathematics pg. 5
Oxford Active Mathematics pg. 6
- Number charts

- Observation - Written assignments - Oral questions

Numbers

Whole Numbers - Reading and writing numbers in words

By the end of the lesson, the learner should be able to:

- Read numbers in words up to millions
- Write numbers in words up to millions
- Recognize the importance of writing numbers in words

- Role-play conversation between customer and cashier about reading cheque values
- Practice writing values of cheques in words
- Prepare dummy cheques and read values
- Discuss how to read and write numbers in words

How do we read numbers in words?

Oxford Active Mathematics pg. 7
- Dummy cheques
- Writing materials
Oxford Active Mathematics pg. 8

- Observation - Oral questions - Written tests

Numbers

Whole Numbers - Rounding off numbers to the nearest million
Whole Numbers - Rounding off numbers to the nearest tens of million

By the end of the lesson, the learner should be able to:

- Explain the concept of rounding off numbers
- Round off numbers to the nearest million
- Recognize the importance of rounding off in real life

- Use place value charts and number cards to form 7-digit and 8-digit numbers
- Round off each number to the nearest million
- Discuss the rule for rounding off to the nearest million

How do we round off numbers to the nearest million?

Oxford Active Mathematics pg. 9
- Place value charts
- Number cards
Oxford Active Mathematics pg. 10

- Observation - Oral questions - Written tests

Numbers

Whole Numbers - Rounding off numbers to the nearest hundreds of million

By the end of the lesson, the learner should be able to:

- Explain how to round off numbers to the nearest hundreds of million
- Round off numbers to the nearest hundreds of million
- Appreciate the use of rounding off in daily life

- Study a place value chart showing numbers before and after rounding off
- Compare original numbers with rounded off numbers
- Discuss the rule for rounding off to the nearest hundreds of million
- Practice rounding off numbers

Which steps do we follow to round off numbers to the nearest hundreds of million?

Oxford Active Mathematics pg. 11
- Place value charts

- Observation - Oral questions - Written tests

Numbers

Whole Numbers - Classification of natural numbers (even and odd)

By the end of the lesson, the learner should be able to:

- Identify even and odd numbers
- Classify numbers as even or odd
- Show interest in classifying numbers

- Sort numbers into those divisible by two and those that are not
- Study pictures of bench arrangements with different numbers of bricks
- Note patterns in how the benches slant based on number of bricks
- Classify numbers as even or odd based on divisibility by 2

What are even numbers? What are odd numbers?

Oxford Active Mathematics pg. 12
- Number cards
- Pieces of paper

- Observation - Oral questions - Written assignments

Numbers

Whole Numbers - Classification of natural numbers (prime numbers)

By the end of the lesson, the learner should be able to:

- Define prime numbers
- Identify prime numbers
- Appreciate the use of prime numbers

- Identify divisors of numbers 1 to 25
- Note numbers with only two factors
- Play a game of classifying numbers as prime or not prime
- Discuss characteristics of prime numbers

What are prime numbers? How can you identify a prime number?

Oxford Active Mathematics pg. 13
- Worksheets
- Number cards

- Observation - Written tests - Class activities

Numbers

Whole Numbers - Addition of whole numbers
Whole Numbers - Subtraction of whole numbers

By the end of the lesson, the learner should be able to:

- Add whole numbers with regrouping
- Create and solve addition word problems
- Value the use of addition in real life

- Write and work out addition word questions
- Exchange cards with other learners and work out questions
- Discuss use of place value in addition
- Solve practical problems involving addition

Where do we use addition of numbers in real life?

Oxford Active Mathematics pg. 14
- Blank cards
Oxford Active Mathematics pg. 15
- Number cards

- Observation - Oral questions - Written tests

Numbers

Whole Numbers - Multiplication of whole numbers

By the end of the lesson, the learner should be able to:

- Multiply whole numbers
- Create and solve multiplication word problems
- Value the use of multiplication in solving problems

- Make number cards and multiply numbers
- Discuss how to multiply by the total value of each digit
- Solve practical problems involving multiplication
- Create multiplication word problems

How do we multiply numbers? Where do we use multiplication of numbers in real life?

Oxford Active Mathematics pg. 16
- Number cards

- Observation - Oral questions - Written assignments

Numbers

Whole Numbers - Division of whole numbers

By the end of the lesson, the learner should be able to:

- Divide whole numbers with and without remainders
- Create and solve division word problems
- Value use of division in solving problems

- Make number cards and form 4-digit numbers
- Divide the numbers by a single digit
- Create division word problems
- Solve practical problems involving division

What strategies do we use to divide numbers? When do we use division of numbers in real life?

Oxford Active Mathematics pg. 17
- Number cards

- Observation - Oral questions - Written tests

Numbers

Whole Numbers - Combined operations of whole numbers

By the end of the lesson, the learner should be able to:

- Identify the correct order of operations
- Solve problems involving combined operations
- Appreciate the importance of following the correct order of operations

- Choose expressions from number cards and perform operations
- Discuss the order of operations (BODMAS)
- Create and solve problems involving combined operations
- Discuss real-life applications of combined operations

What are combined operations? How do we perform combined operations?

Oxford Active Mathematics pg. 18
- Number cards

- Observation - Oral questions - Written assignments

Numbers

Whole Numbers - Identifying number sequences
Whole Numbers - Creating number sequences

By the end of the lesson, the learner should be able to:

- Define a number sequence
- Identify the rule in a number sequence
- Appreciate use of number sequences

- Study number sequences on number cards
- Identify the rule in each sequence
- Fill in missing numbers in sequences
- Discuss how to identify rules in sequences

What is a number sequence? How do we identify a number sequence?

Oxford Active Mathematics pg. 19
- Number cards
Oxford Active Mathematics pg. 20

- Observation - Oral questions - Written tests

Numbers

Factors - Divisibility tests of 2, 3 and 4

By the end of the lesson, the learner should be able to:

- State the divisibility test for 2
- Apply the divisibility test for 2 to identify numbers divisible by 2
- Appreciate the use of divisibility tests in real life

- Make number cards and form different numbers
- Divide each number by 2
- Identify pattern for numbers divisible by 2
- Discuss the divisibility test for 2

Where do we use factors in day to day activities?

Oxford Active Mathematics pg. 31
- Number cards
- Worksheets

- Observation - Oral questions - Written tests

Numbers

Factors - Divisibility tests of 2, 3 and 4

By the end of the lesson, the learner should be able to:

- State the divisibility test for 3
- Apply the divisibility test for 3 to identify numbers divisible by 3
- Value the use of divisibility tests in problem solving

- Study numbers on cards and divide them by 3
- Identify numbers divisible by 3
- Calculate sum of digits in numbers divisible by 3
- Discuss the divisibility test for 3

How do we use factors in day to day activities?

Oxford Active Mathematics pg. 32
- Blank number cards

- Observation - Oral questions - Written assignments

Numbers

Factors - Divisibility tests of 2, 3 and 4

By the end of the lesson, the learner should be able to:

- State the divisibility test for 4
- Apply the divisibility test for 4 to identify numbers divisible by 4
- Show interest in applying divisibility tests

- Make number cards and divide numbers by 4
- Check if numbers formed by last two digits are divisible by 4
- Discuss the divisibility test for 4
- Solve problems using divisibility tests for 2, 3, and 4

How do we test if a number is divisible by 4?

Oxford Active Mathematics pg. 33
- Number cards

- Observation - Oral questions - Written tests

Numbers

Factors - Divisibility tests of 5, 6 and 8
Factors - Divisibility tests of 9, 10 and 11

By the end of the lesson, the learner should be able to:

- State the divisibility tests for 5, 6, and 8
- Apply divisibility tests for 5, 6, and 8
- Appreciate the use of divisibility tests in real life

- Make number cards and divide numbers by 5
- Identify pattern for numbers divisible by 5
- Study divisibility for both 2 and 3 to determine divisibility by 6
- Examine last three digits to determine divisibility by 8

How do we test if a number is divisible by 5, 6, or 8?

Oxford Active Mathematics pg. 34
- Number cards
- Worksheets
Oxford Active Mathematics pg. 35
- Blank cards

- Observation - Oral questions - Written assignments

Numbers

Factors - Composite numbers

By the end of the lesson, the learner should be able to:

- Define composite numbers
- Express composite numbers as a product of prime factors
- Appreciate use of prime factorization

- Make a number chart and color boxes with composite numbers
- Express these numbers as products of prime factors
- Use different methods: factorization, factor tree, and factor rainbow
- Discuss applications of prime factorization

What are composite numbers? What are prime factors? How can we express a number as a product of its prime factors?

Oxford Active Mathematics pg. 36
- Number charts

- Observation - Oral questions - Written assignments

Numbers

Factors - Greatest Common Divisor (GCD) and Least Common Multiple (LCM)

By the end of the lesson, the learner should be able to:

- Define Greatest Common Divisor and Least Common Multiple
- Work out the GCD and LCM of numbers by factor method
- Value the use of GCD and LCM in real life situations

- Pick number cards and express numbers as products of prime factors
- Identify common prime factors for GCD
- Pair common prime factors and multiply by unpaired factors for LCM
- Solve real-life problems involving GCD and LCM

How do we apply the GCD and the LCM in day to day activities?

Oxford Active Mathematics pg. 37-38
- Number cards

- Observation - Oral questions - Written tests

Numbers

Fractions - Comparing fractions

By the end of the lesson, the learner should be able to:

- Compare fractions with the same denominator
- Order fractions with the same denominator
- Appreciate the importance of comparing fractions

- Make circular paper cut-outs with different fractions shaded
- Compare fractions represented by shaded parts
- Arrange fractions in ascending order
- Discuss rule for comparing fractions with same denominator

How do we compare fractions?

Oxford Active Mathematics pg. 46
- Pieces of paper
- Pair of scissors
- Ruler
- Pair of compasses

- Observation - Oral questions - Written assignments

Numbers

Fractions - Comparing fractions
Fractions - Addition of fractions

By the end of the lesson, the learner should be able to:

- Compare fractions with different denominators
- Order fractions with different denominators
- Show interest in comparing fractions in real life

- Use fraction charts to compare portions of farm with different crops
- Rename fractions using LCM of denominators
- Arrange fractions in descending order
- Discuss applications of comparing fractions

How do we order fractions?

Oxford Active Mathematics pg. 47
- Fraction charts
Oxford Active Mathematics pg. 48
- Pair of scissors
- Pieces of paper

- Observation - Oral questions - Written tests

Numbers

Fractions - Addition of fractions

By the end of the lesson, the learner should be able to:

- Add fractions with different denominators
- Add mixed numbers
- Value the use of addition of fractions in real life

- Make fraction cards with different fractions
- Discuss how to add fractions with different denominators
- Convert mixed numbers to improper fractions for addition
- Solve real-life problems involving addition of fractions

What steps do you follow to add fractions with different denominators? What steps do you follow to add mixed numbers?

Oxford Active Mathematics pg. 49
- Fraction cards

- Observation - Oral questions - Written tests

Numbers

Fractions - Subtraction of fractions

By the end of the lesson, the learner should be able to:

- Subtract fractions with the same denominator
- Explain the process of subtracting fractions
- Show interest in subtraction of fractions

- Make circular paper cut-outs divided into equal parts
- Shade parts and then shade some parts again
- Represent subtraction of fractions
- Solve problems involving subtraction of fractions

What steps do you take to subtract fractions with the same denominator?

Oxford Active Mathematics pg. 50
- Pair of scissors
- Pieces of paper

- Observation - Oral questions - Written assignments

Numbers

Fractions - Subtraction of fractions

By the end of the lesson, the learner should be able to:

- Subtract fractions with different denominators
- Subtract mixed numbers
- Value the use of subtraction of fractions in real life

- Make fraction cards with different fractions
- Discuss how to subtract fractions with different denominators
- Convert mixed numbers to improper fractions for subtraction
- Solve real-life problems involving subtraction of fractions

What steps do you take to subtract fractions with different denominators? What steps do you take to subtract mixed numbers?

Oxford Active Mathematics pg. 51
- Fraction cards

- Observation - Oral questions - Written tests

Numbers

Fractions - Multiplication of fractions

By the end of the lesson, the learner should be able to:

- Multiply fractions by whole numbers
- Explain the process of multiplying fractions
- Appreciate use of multiplication of fractions

- Express repeated addition as multiplication
- Use bottle tops to represent fractions of groups
- Use rectangular paper cut-outs to show multiplication of fractions
- Discuss applications of multiplying fractions

How do we multiply fractions by whole numbers?

Oxford Active Mathematics pg. 52
- Bottle tops
- Rectangular paper cut-outs
Oxford Active Mathematics pg. 53
- Pieces of paper
- Piece of chalk/stick

- Observation - Oral questions - Written assignments

Numbers

Fractions - Division of fractions

By the end of the lesson, the learner should be able to:

- Identify the reciprocal of a given fraction
- Divide fractions by whole numbers
- Value the use of reciprocals and division of fractions

- Make fraction cards and identify fractions that multiply to give 1
- Divide rectangular cut-outs into parts and determine fractions
- Use reciprocals to divide fractions by whole numbers
- Discuss applications of division of fractions

How can we divide a fraction by a whole number?

Oxford Active Mathematics pg. 54-55
- Fraction cards
- Rectangular paper cut-out
- Ruler

- Observation - Oral questions - Written assignments

Numbers

Fractions - Number sequences involving fractions

By the end of the lesson, the learner should be able to:

- Identify number sequences involving fractions
- Determine the rules in fraction sequences
- Value the use of number sequences

- Study sets of fractions and identify which set is a sequence
- Determine the rule linking fractions in a sequence
- Fill in missing fractions in sequences
- Solve puzzles involving fraction sequences

How do we identify a number sequence?

Oxford Active Mathematics pg. 57
- Pieces of paper

- Observation - Oral questions - Written tests

Numbers

Fractions - Number sequences involving fractions

By the end of the lesson, the learner should be able to:

- Create number sequences involving fractions
- Create number puzzles involving fractions
- Appreciate the use of number sequences

- Study and complete puzzles with fractions
- Create sequences using different rules (adding, multiplying)
- Create puzzles involving fractions
- Discuss applications of number sequences

How do we create a number sequence?

Oxford Active Mathematics pg. 58
- Worksheets

- Observation - Oral questions - Written assignments

Numbers

Decimals - Place value of digits in decimals
Decimals - Total value of digits in decimals

By the end of the lesson, the learner should be able to:

- Identify place value of digits in decimals
- Solve problems involving place value in decimals
- Show interest in the use of decimals

- Make number cards and form decimal numbers
- Draw place value charts and write decimal numbers
- Identify place value of each digit
- Discuss applications of place value in decimals

How do we identify the place value of digits in a decimal number?

Oxford Active Mathematics pg. 68
- Number cards
- Place value charts
Oxford Active Mathematics pg. 69
- Blank cards

- Observation - Oral questions - Written tests

Numbers

Decimals - Multiplication of decimal numbers

By the end of the lesson, the learner should be able to:

- Multiply decimal numbers by whole numbers
- Explain the process of multiplying decimals by whole numbers
- Show interest in multiplication of decimals

- Study fuel costs table and determine amounts for different quantities
- Make number cards with decimal numbers and multiply by whole numbers
- Discuss steps for multiplying decimals by whole numbers
- Solve real-life problems involving multiplication of decimals by whole numbers

How do we multiply a decimal number by a whole number?

Oxford Active Mathematics pg. 70
- Number cards

- Observation - Oral questions - Written tests

Numbers

Decimals - Multiplication of decimal numbers

By the end of the lesson, the learner should be able to:

- Multiply decimal numbers by decimal numbers
- Explain the process of multiplying decimals by decimals
- Value the use of multiplication of decimals

- Make number cards with decimal numbers and multiply by other decimal numbers
- Discuss steps for multiplying decimals by decimals
- Use calculators to verify answers
- Solve real-life problems involving multiplication of decimals by decimals

How do we multiply decimal numbers?

Oxford Active Mathematics pg. 71
- Number cards
- Calculators

- Observation - Oral questions - Written assignments

Numbers

Decimals - Division of decimal numbers

By the end of the lesson, the learner should be able to:

- Divide decimal numbers by whole numbers
- Explain the process of dividing decimals by whole numbers
- Appreciate the use of division of decimals

- Study chart with division problems involving decimals
- Discuss how to divide a decimal by a whole number using long division
- Practice dividing decimals by whole numbers
- Solve real-life problems involving division of decimals by whole numbers

How do we divide a decimal number by a whole number?

Oxford Active Mathematics pg. 72
- Chart
- Worksheets

- Observation - Oral questions - Written tests

Numbers
Algebra
Algebra

Decimals - Division of decimal numbers
Algebraic Expressions - Forming algebraic expressions
Algebraic Expressions - Forming algebraic expressions

By the end of the lesson, the learner should be able to:

- Divide decimal numbers by decimal numbers
- Explain the process of dividing decimals by decimals
- Show interest in division of decimal numbers

- Convert divisor to whole number when dividing by a decimal
- Practice dividing decimals by decimals
- Use calculators to verify answers
- Solve real-life problems involving division of decimals by decimals

How do we divide decimal numbers?

Oxford Active Mathematics pg. 73
- Worksheets
- Calculators
Oxford Active Mathematics pg. 90
- Bottle tops
- Objects in the environment
Oxford Active Mathematics pg. 91
- Writing materials

- Observation - Oral questions - Written assignments

Algebra

Algebraic Expressions - Forming algebraic expressions
Algebraic Expressions - Simplifying algebraic expressions

By the end of the lesson, the learner should be able to:

- Form algebraic expressions from word statements
- Solve problems involving algebraic expressions
- Show interest in using algebraic expressions

- Analyze the farmer's scenario to form an expression for school fees
- Form expressions for different scenarios involving costs
- Create word problems involving algebraic expressions
- Discuss real-life applications of algebraic expressions

How do we form algebraic expressions from real-life situations?

Oxford Active Mathematics pg. 92
- Writing materials
Oxford Active Mathematics pg. 93

- Observation - Oral questions - Written assignments

Algebra

Algebraic Expressions - Simplifying algebraic expressions
Linear Equations - Forming linear equations
Linear Equations - Forming and simplifying linear equations

By the end of the lesson, the learner should be able to:

- Define a coefficient in algebraic expressions
- Simplify expressions with brackets
- Appreciate simplification of expressions in solving problems

- Write word questions involving algebraic expressions on cards
- Form and simplify expressions from the questions
- Discuss steps for simplifying expressions
- Remove brackets by multiplying terms inside by the coefficient

How do we open brackets to simplify an algebraic expression?

Oxford Active Mathematics pg. 94-95
- Blank cards
Oxford Active Mathematics pg. 97
- Beam balance
- Sand
- Bottle tops
Oxford Active Mathematics pg. 98-99
- Writing materials

- Observation - Oral questions - Written assignments

Algebra

Linear Equations - Solving linear equations

By the end of the lesson, the learner should be able to:

- Solve linear equations involving addition and subtraction
- Verify solutions by substitution
- Appreciate the use of linear equations in problem-solving

- Use beam balance with marble and bottle tops to demonstrate equation solving
- Remove bottle tops equally from both sides until marble is isolated
- Solve equations like x+12=24 by subtracting from both sides
- Verify solutions by substituting back into the original equation

How do we solve linear equations?

Oxford Active Mathematics pg. 100
- Beam balance
- Marble
- Bottle tops
Oxford Active Mathematics pg. 101
- Writing materials

- Observation - Oral questions - Written tests

Algebra

Linear Equations - Solving linear equations

By the end of the lesson, the learner should be able to:

- Solve linear equations with brackets
- Solve equations involving fractions
- Value the use of equations in solving problems

- Create word questions involving linear equations
- Form and solve linear equations from word problems
- Discuss steps to solve equations: open brackets, collect like terms, isolate variable
- Apply equation solving to real-life contexts

When do we use linear equations in real life?

Oxford Active Mathematics pg. 102
- Worksheets

- Observation - Oral questions - Written tests

Algebra

Linear Equations - Application of linear equations

By the end of the lesson, the learner should be able to:

- Apply linear equations to solve real-life problems
- Form and solve equations from word problems
- Appreciate the use of equations in daily life

- Draw a triangle and find the sum of the angles
- Determine angle measurements using equations
- Solve word problems like the trader's egg sales example
- Apply linear equations to practical situations

Where do we apply linear equations in our day-to-day lives?

Oxford Active Mathematics pg. 103-104
- Geometrical instruments

- Observation - Oral questions - Written assignments

Algebra

Linear Inequalities - Inequality symbols
Linear Inequalities - Forming simple linear inequalities

By the end of the lesson, the learner should be able to:

- Identify inequality symbols
- Apply inequality symbols to statements
- Value the use of inequality symbols in comparing quantities

- Make inequality cards with symbols
- Measure masses and heights of different objects
- Compare quantities using inequality symbols
- Read statements and use inequality symbols to compare quantities

Why is it necessary to use inequality symbols?

Oxford Active Mathematics pg. 105
- Inequality cards
- Objects
- Tape measure
- Beam balance
Oxford Active Mathematics pg. 106
- Writing materials

- Observation - Oral questions - Written assignments

Algebra

Linear Inequalities - Forming simple linear inequalities

By the end of the lesson, the learner should be able to:

- Form inequalities involving multiple operations
- Interpret complex inequality statements
- Appreciate the use of inequalities in real life

- Analyze the number puzzle: "Think of a number, multiply by 4, subtract 7..."
- Form inequality from the information
- Practice forming inequalities with multiple operations
- Solve real-life problems using inequalities

How do we form linear inequalities for complex statements?

Oxford Active Mathematics pg. 107
- Writing materials

- Observation - Oral questions - Written assignments

Algebra

Linear Inequalities - Illustrating simple inequalities

By the end of the lesson, the learner should be able to:

- Draw number lines to represent inequalities
- Illustrate simple inequalities on a number line
- Value the use of number lines in representing inequalities

- Make inequality cards and draw a number line
- Stand on numbers and point to direction of inequality
- Use circles and arrows to show the range of values
- Practice illustrating different inequalities on number lines

How do we illustrate simple linear inequalities on a number line?

Oxford Active Mathematics pg. 108
- Piece of chalk/stick

- Observation - Oral questions - Written assignments

Algebra

Linear Inequalities - Forming compound inequalities

By the end of the lesson, the learner should be able to:

- Define a compound inequality
- Form compound inequalities from two inequalities
- Show interest in using compound inequalities

- Make inequality cards and pick two at a time
- Form compound inequalities from the two cards
- Study example of committee representation where members must be >4 but <11
- Practice combining inequalities

How do we form compound inequalities?

Oxford Active Mathematics pg. 109-110
- Inequality cards

- Observation - Oral questions - Written tests

Algebra

Linear Inequalities - Forming compound inequalities
Linear Inequalities - Illustrating compound inequalities

By the end of the lesson, the learner should be able to:

- Form compound inequalities from statements
- Solve problems involving compound inequalities
- Appreciate compound inequalities in real life

- Analyze salary range statements: "more than 1,200 but less than 2,500"
- Form compound inequalities from real situations like fare, pitch dimensions
- Practice writing inequalities in the form "lower bound < x < upper bound"
- Create and solve word problems with compound inequalities

When do we use compound inequalities in real life?

Oxford Active Mathematics pg. 111
- Writing materials
Oxford Active Mathematics pg. 112
- Inequality cards
- Piece of chalk/stick

- Observation - Oral questions - Written assignments

Algebra

Linear Inequalities - Illustrating compound inequalities

By the end of the lesson, the learner should be able to:

- Form compound inequalities from practical situations
- Illustrate the inequalities on number lines
- Appreciate the application of inequalities in real life

- Analyze Maleche's plasticine weighing scenario with beam balances
- Form inequalities for each weighing and combine them
- Draw number lines to illustrate the compound inequalities
- Relate unbalanced beam balances to inequalities

How do we apply compound inequalities to real-life situations?

Oxford Active Mathematics pg. 113-114
- Blank cards

- Observation - Oral questions - Written assignments

Measurements

Pythagorean Relationship - Sides of a right-angled triangle
Pythagorean Relationship - Deriving Pythagorean relationship
Pythagorean Relationship - Working with Pythagorean relationship

By the end of the lesson, the learner should be able to:

- Recognize the sides of a right-angled triangle in different situations
- Identify the hypotenuse, base and height of a right-angled triangle
- Show interest in learning about right-angled triangles

- Draw and represent practical cases of right-angled triangles such as a ladder leaning against a wall
- Identify the sides of the triangle formed as hypotenuse, height and base
- Measure the length of sides of right-angled triangles

How do we identify sides of a right-angled triangle?

- Oxford Active Mathematics 7
- Page 116
- Squared paper
- Ruler
- Ladder or long stick
- Page 117
- Squared or graph paper
- Page 118
- Calculator

- Observation - Oral questions - Practical activities

Measurements

Pythagorean Relationship - Applications of Pythagorean relationship
Length - Conversion of units of length

By the end of the lesson, the learner should be able to:

- Apply Pythagorean relationship to real life situations
- Solve problems involving Pythagorean relationship
- Promote use of Pythagoras Theorem in real life situations

- Identify right-angled triangles on objects and structures in the environment
- Work out problems involving height, distance, and length using the Pythagorean relationship
- Create Pythagorean relationship puzzles

Where do we apply the Pythagorean relationship in real life?

- Oxford Active Mathematics 7
- Page 119
- Metre rule
- Ruler
- Tape measure
- Page 122
- One-metre stick or string
- Ruler or metre rule

- Observation - Written assignments - Class activities

Measurements

Length - Addition and subtraction of length
Length - Multiplication and division of length
Length - Perimeter of plane figures

By the end of the lesson, the learner should be able to:

- Add lengths involving different units
- Subtract lengths involving different units
- Show interest in working with different units of length

- Add lengths in different units using place value charts
- Subtract lengths in different units using place value charts
- Solve real-life problems involving addition and subtraction of length

How do we add or subtract length involving more than one unit?

- Oxford Active Mathematics 7
- Page 125
- Conversion tables of units of length
- Page 126
- Writing materials
- Page 128
- Paper cut-outs
- Ruler
- String

- Written assignments - Oral questions - Class activities

Measurements

Length - Circumference of circles

By the end of the lesson, the learner should be able to:

- Define circumference as the distance around a circle
- Establish the relationship between circumference and diameter
- Calculate the circumference of circles

- Measure the circumference of circular objects using string
- Measure the diameter of circular objects
- Establish the relationship between circumference and diameter as π
- Calculate the circumference of circles using the formula C = πd or C = 2πr

How do we calculate the circumference of a circle?

- Oxford Active Mathematics 7
- Page 130
- String
- Ruler
- Set square
- Circular objects

- Observation - Written assignments - Class activities

Measurements

Length - Applications of length
Area - Square metre, acres and hectares

By the end of the lesson, the learner should be able to:

- Apply perimeter and circumference in real life situations
- Solve problems involving perimeter and circumference
- Value the application of length measurements in solving problems

- Identify real-life situations where perimeter and circumference are used
- Work out problems involving fencing, binding edges, and circular objects
- Discuss the application of perimeter and circumference in agriculture, construction and other fields

How do we use measurements of length in daily activities?

- Oxford Active Mathematics 7
- Page 132
- Measuring tools
- Models of different shapes
- Page 135
- 1 m sticks
- Ruler
- Pieces of string or masking tape

- Oral questions - Written assignments - Class activities

Measurements

Area - Area of rectangle and parallelogram

By the end of the lesson, the learner should be able to:

- Work out the area of a rectangle
- Work out the area of a parallelogram
- Appreciate the use of area in real life situations

- Create rectangles and parallelograms using sticks and strings
- Establish the formula for area of rectangle as length × width
- Transform a rectangle to a parallelogram to establish that area of a parallelogram = base × height

How do we calculate the area of a rectangle and a parallelogram?

- Oxford Active Mathematics 7
- Page 137
- Pieces of string or masking tape
- Sticks
- Paper
- Scissors

- Observation - Written assignments - Class activities

Measurements

Area - Area of a rhombus

By the end of the lesson, the learner should be able to:

- Define a rhombus as a special parallelogram with all sides equal
- Calculate the area of a rhombus
- Show interest in learning about rhombuses

- Create a rhombus from a square by manipulating the vertices
- Establish two methods for calculating the area of a rhombus: base × height and half the product of diagonals
- Measure diagonals of rhombuses and calculate their areas

How do we calculate the area of a rhombus?

- Oxford Active Mathematics 7
- Page 139
- Four pieces of stick of equal length
- Pieces of string or masking tape
- Paper
- Scissors

- Observation - Written assignments - Class activities

Measurements

Area - Area of a trapezium
Area - Area of a circle

By the end of the lesson, the learner should be able to:

- Define a trapezium as a quadrilateral with one pair of parallel sides
- Calculate the area of a trapezium
- Value the concept of area in problem-solving

- Draw and cut out trapezium shapes
- Arrange two identical trapeziums to form a parallelogram
- Derive the formula for the area of a trapezium as half the sum of parallel sides times the height

How do we calculate the area of a trapezium?

- Oxford Active Mathematics 7
- Page 141
- Ruler
- Pieces of paper
- Pair of scissors
- Page 143
- Pair of compasses

- Observation - Written assignments - Class activities

Measurements

Area - Area of borders

By the end of the lesson, the learner should be able to:

- Define a border as the region between two shapes
- Calculate the area of borders
- Value the application of area of borders in real life

- Create borders by placing one shape inside another
- Calculate the area of a border by subtracting the area of the inner shape from the area of the outer shape
- Solve real-life problems involving borders

How do we calculate the area of a border?

- Oxford Active Mathematics 7
- Page 144
- Pair of scissors
- Pieces of paper
- Ruler

- Observation - Written assignments - Class activities

Measurements

Area - Area of combined shapes

By the end of the lesson, the learner should be able to:

- Identify combined shapes in the environment
- Calculate the area of combined shapes
- Appreciate the use of area of combined shapes in real life situations

- Cut out different shapes and combine them to make patterns
- Divide combined shapes into regular shapes
- Calculate the area of each part separately and add them up
- Solve real-life problems involving combined shapes

How do we work out the area of combined shapes?

- Oxford Active Mathematics 7
- Page 146
- Pair of scissors
- Ruler
- Pieces of paper

- Observation - Written assignments - Class activities

Measurements

Area - Applications of area

By the end of the lesson, the learner should be able to:

- Apply formulas for areas of different shapes in real life situations
- Solve problems involving area
- Recognise use of area in real life situations

- Discuss the application of area in different fields such as construction, agriculture, and interior design
- Calculate areas of various shapes in real-life contexts
- Solve problems involving area measurements

Where do we apply area measurements in real life?

- Oxford Active Mathematics 7
- Page 147
- Chart showing area formulas
- Calculator

- Oral questions - Written assignments - Class activities

Measurements

Volume and Capacity - Cubic metre as unit of volume
Volume and Capacity - Conversion of cubic metres to cubic centimetres

By the end of the lesson, the learner should be able to:

- Identify cubic metre (m³) as a unit of volume
- Construct a model of a cubic metre
- Appreciate the cubic metre as a standard unit of volume

- Join twelve sticks of length 1 m each to form a cube
- Cover the cube with paper to make a closed cube
- Discuss the volume of a cubic metre (1m × 1m × 1m = 1m³)
- Identify real-life applications of cubic metres

How do we use cubic metre to work out volume?

- Oxford Active Mathematics 7
- Page 149
- Twelve sticks of length 1 m each
- Old pieces of paper
- Pair of scissors
- Ruler
- Page 150
- A cube whose sides measure 1 m

- Observation - Oral questions - Class activities

Measurements

Volume and Capacity - Conversion of cubic centimetres to cubic metres

By the end of the lesson, the learner should be able to:

- Convert volume from cubic centimetres to cubic metres
- Solve problems involving conversion of units of volume
- Value the importance of converting units of volume

- Measure dimensions of various objects in centimetres and calculate their volumes in cubic centimetres
- Convert the volumes from cubic centimetres to cubic metres
- Establish that to convert from cubic centimetres to cubic metres, divide by 1,000,000

How do we convert volume in cubic centimetres to cubic metres?

- Oxford Active Mathematics 7
- Page 152
- Ruler or tape measure
- Calculator

- Observation - Oral questions - Written work

Measurements

Volume and Capacity - Volume of cubes and cuboids

By the end of the lesson, the learner should be able to:

- Calculate the volume of cubes
- Calculate the volume of cuboids
- Appreciate the use of volume in real life situations

- Create models of cubes and cuboids using clay or plasticine
- Measure the dimensions of the models
- Establish that volume = length × width × height
- Calculate volumes of various cubes and cuboids

How do we calculate the volume of cubes and cuboids?

- Oxford Active Mathematics 7
- Page 153
- Clay or plasticine
- Ruler
- Mathematics textbooks

- Observation - Written assignments - Class activities

Measurements

Volume and Capacity - Volume of a cylinder

By the end of the lesson, the learner should be able to:

- Identify the cross-section of a cylinder as a circle
- Calculate the volume of a cylinder
- Show interest in calculating volumes of cylinders

- Make a pile of coins of the same denomination
- Identify the cross-section of the pile as a circle
- Establish that volume of a cylinder = πr²h
- Calculate volumes of various cylinders

How do we work out the volume of a cylinder?

- Oxford Active Mathematics 7
- Page 155
- Kenyan coins of the same denomination
- Circular objects
- Calculator

- Observation - Written assignments - Class activities

Measurements

Volume and Capacity - Relationship between cubic measurements and litres
Volume and Capacity - Relating volume to capacity

By the end of the lesson, the learner should be able to:

- Identify the relationship between cm³, m³ and litres
- Convert between units of volume and capacity
- Value the relationship between volume and capacity

- Fill a container with water and place it inside a basin
- Lower a cube of known volume into the water
- Measure the volume of water displaced
- Establish that 1,000 cm³ = 1 litre and 1 m³ = 1,000 litres

How many litres is one cubic metre?

- Oxford Active Mathematics 7
- Page 156
- A cube whose sides measure 10 cm
- Container
- Basin
- Graduated cylinder
- Page 157
- Bottles with capacities labelled on them
- Containers of different sizes

- Observation - Oral questions - Written work

Measurements

Volume and Capacity - Working out capacity of containers

By the end of the lesson, the learner should be able to:

- Define capacity as the maximum amount of liquid a container can hold
- Calculate the capacity of containers
- Appreciate use of volume and capacity in real life situations

- Calculate the volume of different containers
- Convert the volume to capacity in litres
- Solve problems involving capacity of tanks, pipes, and other containers

How do we work out the capacity of a container?

- Oxford Active Mathematics 7
- Page 158
- Containers of different sizes

- Observation - Written assignments - Class activities

Measurements

Time, Distance and Speed - Units of measuring time

By the end of the lesson, the learner should be able to:

- Identify units of measuring time
- Read time on analogue and digital clocks
- Appreciate the importance of time in daily activities

- Read time on different types of clocks
- Identify units of time (hours, minutes, seconds)
- Discuss the importance of time management

In which units can we express time?

- Oxford Active Mathematics 7
- Page 160
- Analogue and digital clocks

- Observation - Oral questions - Written work

Measurements

Time, Distance and Speed - Conversion of units of time

By the end of the lesson, the learner should be able to:

- Convert time from one unit to another
- Apply conversion of time in real life situations
- Value the importance of converting units of time

- Create conversion tables for units of time
- Convert between hours, minutes, and seconds
- Solve problems involving conversion of time

How do we convert units of time?

- Oxford Active Mathematics 7
- Page 161
- Conversion tables of units of time

- Observation - Oral questions - Written work

Measurements

Time, Distance and Speed - Conversion of units of distance
Time, Distance and Speed - Identification of speed

By the end of the lesson, the learner should be able to:

- Convert distance from one unit to another
- Apply conversion of distance in real life situations
- Appreciate the importance of converting units of distance

- Estimate distances between places in kilometres
- Convert distances from kilometres to metres and vice versa
- Create conversion tables for units of distance

How do we convert distance from one unit to another?

- Oxford Active Mathematics 7
- Page 162
- Conversion tables of units of distance
- Page 163
- Stopwatch
- Metre stick

- Observation - Oral questions - Written work

Measurements

Time, Distance and Speed - Calculation of speed in m/s

By the end of the lesson, the learner should be able to:

- Calculate speed in metres per second (m/s)
- Apply the formula for speed in real life situations
- Value the importance of speed in daily activities

- Measure distances in metres
- Record time taken to cover the distances in seconds
- Calculate speed by dividing distance by time
- Express speed in metres per second

Which steps do you follow in order to calculate speed in metres per second?

- Oxford Active Mathematics 7
- Page 164
- Stopwatch
- Metre stick
- Calculator

- Observation - Written assignments - Class activities

Measurements

Time, Distance and Speed - Calculation of speed in km/h

By the end of the lesson, the learner should be able to:

- Calculate speed in kilometres per hour (km/h)
- Apply the formula for speed in real life situations
- Appreciate the concept of speed in daily life

- Examine signboards showing distances between destinations
- Calculate speed by dividing distance in kilometres by time in hours
- Solve problems involving speed in km/h

Why is speed an important measurement in our daily lives?

- Oxford Active Mathematics 7
- Page 165
- Charts showing distances between locations
- Calculator

- Observation - Written assignments - Class activities

Measurements

Time, Distance and Speed - Conversion of speed from km/h to m/s

By the end of the lesson, the learner should be able to:

- Convert speed from km/h to m/s
- Apply conversion of speed in real life situations
- Show interest in converting units of speed

- Convert distance from kilometres to metres
- Convert time from hours to seconds
- Apply the relationship: 1 km/h = 1000 m ÷ 3600 s = 5/18 m/s
- Solve problems involving conversion of speed from km/h to m/s

How do we convert speed in kilometres per hour to metres per second?

- Oxford Active Mathematics 7
- Page 166
- Calculator
- Conversion charts

- Observation - Written assignments - Class activities

Measurements

Time, Distance and Speed - Conversion of units of speed from m/s to km/h
Temperature - Measuring temperature

By the end of the lesson, the learner should be able to:

- Convert speed from m/s to km/h
- Apply conversion of speed in real life situations
- Appreciate the importance of converting units of speed

- Convert distance from metres to kilometres
- Convert time from seconds to hours
- Apply the relationship: 1 m/s = 3.6 km/h
- Solve problems involving conversion of speed from m/s to km/h

How do we convert speed in metres per second to kilometres per hour?

- Oxford Active Mathematics 7
- Page 168
- Calculator
- Conversion charts
- Page 170
- Thermometer or thermogun

- Observation - Written assignments - Class activities

Measurements

Temperature - Comparing temperature

By the end of the lesson, the learner should be able to:

- Compare temperature using hotter, warmer, colder and same as
- Measure temperature of different substances
- Show interest in temperature changes

- Measure temperatures of different substances
- Compare temperatures using terms like hotter, warmer, colder
- Discuss how temperature affects daily activities

How does temperature affect our everyday lives?

- Oxford Active Mathematics 7
- Page 171
- Thermometer
- Various substances to test temperature

- Observation - Oral questions - Written work

Measurements

Temperature - Units of measuring temperature

By the end of the lesson, the learner should be able to:

- Identify units of measuring temperature as degree Celsius and Kelvin
- Appreciate the use of standard units in measuring temperature
- Show interest in temperature measurement

- Discuss the Celsius and Kelvin scales
- Measure temperatures using a thermometer
- Record temperature readings in degrees Celsius
- Discuss absolute zero and the Kelvin scale

In which units do we measure temperature?

- Oxford Active Mathematics 7
- Page 172
- Thermometer
- Temperature charts

- Observation - Oral questions - Written work

Measurements

Temperature - Conversion from degrees Celsius to Kelvin

By the end of the lesson, the learner should be able to:

- Convert temperature from degrees Celsius to Kelvin
- Apply the formula for conversion
- Appreciate the importance of converting units of temperature

- Measure temperatures in degrees Celsius
- Convert the temperatures to Kelvin using the formula K = °C + 273
- Create conversion tables for temperature

How do we convert temperature from degrees Celsius to Kelvin?

- Oxford Active Mathematics 7
- Page 173
- Thermometer
- Ice or very cold water
- Calculator

- Observation - Written assignments - Class activities

Measurements

Temperature - Conversion from Kelvin to degrees Celsius
Temperature - Working out temperature

By the end of the lesson, the learner should be able to:

- Convert temperature from Kelvin to degrees Celsius
- Apply the formula for conversion
- Value the relationship between Kelvin and Celsius scales

- Convert temperatures from Kelvin to degrees Celsius using the formula °C = K - 273
- Create conversion tables for temperature
- Solve problems involving temperature conversion

How do we convert temperature from Kelvin to degrees Celsius?

- Oxford Active Mathematics 7
- Page 174
- Writing materials
- Calculator
- Page 175
- Temperature data

- Observation - Written assignments - Class activities

Measurements

Money - Profit and loss

By the end of the lesson, the learner should be able to:

- Calculate profit and loss
- Apply the concepts of profit and loss in real life situations
- Show interest in business transactions

- Role-play shopping and selling activities
- Calculate profit as selling price minus buying price
- Calculate loss as buying price minus selling price
- Solve problems involving profit and loss

How do we work out profit and loss?

- Oxford Active Mathematics 7
- Page 176
- Imitation items
- Imitation money

- Observation - Oral questions - Written work

Measurements

Money - Percentage profit and loss

By the end of the lesson, the learner should be able to:

- Calculate percentage profit and loss
- Apply percentage profit and loss in real life situations
- Value the importance of calculating percentage profit and loss

- Express profit or loss as a fraction of the buying price
- Convert the fraction to percentage
- Calculate percentage profit and loss in various scenarios
- Solve problems involving percentage profit and loss

How do we calculate percentage profit and percentage loss?

- Oxford Active Mathematics 7
- Page 179
- Worksheets
- Calculator

- Observation - Written assignments - Class activities

Measurements

Money - Discount

By the end of the lesson, the learner should be able to:

- Calculate discount
- Apply the concept of discount in real life situations
- Appreciate the importance of discount in business

- Role-play shopping scenarios involving discounts
- Calculate discount as marked price minus selling price
- Solve problems involving discounts

How do we calculate discount?

- Oxford Active Mathematics 7
- Page 181
- Writing materials
- Shop price lists

- Observation - Written assignments - Class activities

Measurements

Money - Percentage discount
Money - Commission

By the end of the lesson, the learner should be able to:

- Calculate percentage discount
- Apply percentage discount in real life situations
- Show interest in percentage discount calculations

- Express discount as a fraction of the marked price
- Convert the fraction to percentage
- Calculate percentage discount in various scenarios
- Solve problems involving percentage discount

How do we calculate percentage discount?

- Oxford Active Mathematics 7
- Page 182
- Worksheets
- Calculator
- Page 184
- Writing materials

- Observation - Written assignments - Class activities

Measurements

Money - Percentage commission

By the end of the lesson, the learner should be able to:

- Calculate percentage commission
- Apply percentage commission in real life situations
- Value the concept of percentage commission

- Express commission as a fraction of the value of sales
- Convert the fraction to percentage
- Calculate percentage commission in various scenarios
- Solve problems involving percentage commission

How do we calculate percentage commission?

- Oxford Active Mathematics 7
- Page 186
- Writing materials
- Calculator

- Observation - Written assignments - Class activities

Measurements

Money - Bills at home

By the end of the lesson, the learner should be able to:

- Identify different types of bills
- Interpret bills at home
- Appreciate the importance of bills in financial management

- Study sample bills (water, electricity, internet)
- Identify the components of different bills
- Discuss the importance of understanding bills

How do we interpret bills?

- Oxford Active Mathematics 7
- Page 187
- Sample bills

- Observation - Oral questions - Class activities

Measurements

Money - Preparing bills

By the end of the lesson, the learner should be able to:

- Prepare bills for goods and services
- Apply bill preparation in real life situations
- Show interest in preparing bills

- Role-play seller and buyer scenarios
- Prepare bills for goods and services
- Include necessary details in bills (items, quantities, unit prices, totals)

How do we prepare bills?

- Oxford Active Mathematics 7
- Page 188
- Samples of shopping bills
- Imitation money

- Observation - Written assignments - Class activities

Measurements

Money - Postal charges
Money - International postal charges

By the end of the lesson, the learner should be able to:

- Identify postal services
- Calculate postal charges for different items
- Appreciate the importance of postal services

- Visit or discuss about the nearest post office
- Identify services offered at the post office
- Calculate charges for sending letters, parcels, and other items
- Solve problems involving postal charges

How do we calculate charges to send items to different places?

- Oxford Active Mathematics 7
- Page 190
- Inland postal charges tables
- Writing materials
- Page 192
- International postal charges tables

- Observation - Written assignments - Class activities

Measurements

Money - Mobile money services

By the end of the lesson, the learner should be able to:

- Identify mobile money services
- Compare different mobile money services
- Appreciate the importance of mobile money services

- Identify various mobile money services available
- Discuss transaction charges across different services
- Identify services that offer saving and credit facilities

Which mobile money services have you heard of?

- Oxford Active Mathematics 7
- Page 198
- Charts showing mobile money charges

- Observation - Oral questions - Class discussions

Measurements
Geometry

Money - Mobile money transactions
Angles on a straight line

By the end of the lesson, the learner should be able to:

- Work out mobile money transactions
- Calculate charges for mobile money transactions
- Value the use of mobile money in daily activities

- Study mobile money transaction charges charts
- Calculate charges for sending, receiving, and withdrawing money
- Solve problems involving mobile money transactions

How do we work out the charges to send or receive money?

- Oxford Active Mathematics 7
- Page 199
- Mobile money transaction charges charts
- Oxford Active Mathematics pg. 206
- Protractors
- Rulers
- Straight edges
- Charts showing angles on a straight line
- Digital resources with angle demonstrations

- Observation - Written assignments - Class activities

Geometry

Angles on a straight line
Angles at a point

By the end of the lesson, the learner should be able to:

- Apply the concept of supplementary angles
- Solve problems involving angles on a straight line
- Appreciate use of angles on a straight line in real life

- Learners work out the values of angles on a straight line
- Learners discuss how angles on a straight line add up to 180°
- Learners practice solving problems involving supplementary angles

Where do we use angles on a straight line in real life?

- Oxford Active Mathematics pg. 207
- Unit angles
- Worksheets with angle problems
- Objects with angles from the environment
- Online angle calculators
- Oxford Active Mathematics pg. 208
- Protractors
- Rulers
- Angle charts showing angles at a point
- Digital devices for angle demonstrations
- Cut-out models of angles at a point

- Written tests - Oral questions - Class activities

Geometry

Angles at a point
Alternate angles
Corresponding angles

By the end of the lesson, the learner should be able to:

- Determine the values of angles at a point
- Identify vertically opposite angles
- Appreciate the use of angles at a point in real life

- Learners calculate values of angles at a point
- Learners identify and discuss vertically opposite angles
- Learners work through examples involving angles at a point

What are vertically opposite angles?

- Oxford Active Mathematics pg. 209
- Protractors
- Rulers
- Worksheets with problems involving angles at a point
- Geometrical models
- Videos on angles at a point
- Oxford Active Mathematics pg. 210
- Parallel line models
- Charts showing alternate angles
- Digital resources with angle demonstrations
- Colored pencils to mark angles
- Oxford Active Mathematics pg. 211
- Charts showing corresponding angles
- Worksheets with corresponding angle problems
- Colored pencils

- Written tests - Oral questions - Class activities

Geometry

Co-interior angles
Angles in a parallelogram

By the end of the lesson, the learner should be able to:

- Identify co-interior angles
- Determine the values of co-interior angles
- Appreciate relationships among angles

- Learners draw parallel lines and a transversal
- Learners mark and measure angles formed
- Learners identify co-interior angles and discover they sum to 180°

What are co-interior angles?

- Oxford Active Mathematics pg. 212
- Protractors
- Rulers
- Parallel line models
- Charts showing co-interior angles
- Digital resources with angle demonstrations
- Worksheets with angle problems
- Oxford Active Mathematics pg. 213
- Parallelogram models
- Cardboard cut-outs of parallelograms
- Worksheets with problems involving parallelograms
- Digital devices for demonstrations

- Observation - Oral questions - Written assignments

Geometry

Angle properties of polygons
Exterior angles of a polygon

By the end of the lesson, the learner should be able to:

- Identify different types of polygons
- Determine the sum of interior angles in polygons
- Appreciate angle properties of polygons

- Learners draw different polygons
- Learners measure the interior angles of each polygon
- Learners discuss the relationship between number of sides and sum of interior angles

How do we get the sum of the interior angles in a polygon?

- Oxford Active Mathematics pg. 214
- Protractors
- Rulers
- Cut-outs of different polygons
- Charts showing polygon properties
- Worksheets with polygon problems
- Digital resources with polygon demonstrations
- Oxford Active Mathematics pg. 215
- Charts showing exterior angles

- Observation - Oral questions - Written assignments

Geometry

Measuring angles

By the end of the lesson, the learner should be able to:

- Identify different types of angles
- Measure angles using a protractor
- Appreciate the importance of measuring angles accurately

- Learners draw different types of angles
- Learners measure angles using a protractor
- Learners practice measuring various angles

How do we measure angles?

- Oxford Active Mathematics pg. 220
- Protractors
- Rulers
- Angle charts
- Worksheets with different types of angles
- Digital angle measuring apps
- Objects with angles from the environment

- Observation - Oral questions - Written assignments

Geometry

Bisecting angles

By the end of the lesson, the learner should be able to:

- Understand the concept of angle bisection
- Bisect angles using a ruler and compass
- Show interest in bisecting angles

- Learners draw angles of various sizes
- Learners use a ruler and compass to bisect angles
- Learners verify bisection by measuring the resulting angles

Which steps do we follow to bisect an angle?

- Oxford Active Mathematics pg. 221
- Protractors
- Rulers
- Pair of compasses
- Charts showing angle bisection steps
- Videos demonstrating angle bisection
- Worksheets with angles to bisect

- Written tests - Oral questions - Class activities

Geometry

Constructing 90° and 45°

By the end of the lesson, the learner should be able to:

- Construct 90° using a ruler and compass
- Construct 45° using a ruler and compass
- Show interest in geometric constructions

- Learners draw a straight line and mark a point on it
- Learners construct 90° using a ruler and compass
- Learners bisect 90° to obtain 45°

How do we construct 90° and 45° angles?

- Oxford Active Mathematics pg. 222
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing 60° and 30°
Constructing 120°

By the end of the lesson, the learner should be able to:

- Construct 60° using a ruler and compass
- Construct 30° using a ruler and compass
- Appreciate the precision of geometric constructions

- Learners draw a straight line and mark a point on it
- Learners construct 60° using a ruler and compass
- Learners bisect 60° to obtain 30°

Which steps do we follow to construct 60° and 30°?

- Oxford Active Mathematics pg. 223
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets
- Oxford Active Mathematics pg. 224
- Videos demonstrating 120° construction

- Written tests - Oral questions - Class activities

Geometry

Constructing 150°

By the end of the lesson, the learner should be able to:

- Construct 150° using a ruler and compass
- Apply construction skills in different contexts
- Show interest in angle constructions

- Learners draw a straight line
- Learners construct 30° and identify that the adjacent angle is 150°
- Learners verify the construction by measuring the angle

Which steps do we follow to construct 150°?

- Oxford Active Mathematics pg. 225
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating 150° construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing 75° and 105°

By the end of the lesson, the learner should be able to:

- Construct 75° using a ruler and compass
- Construct 105° using a ruler and compass
- Show interest in angle constructions

- Learners construct 90° and 60° within it
- Learners bisect 30° to obtain 75°
- Learners identify that the adjacent angle to 75° is 105°

How do we construct 75° and 105°?

- Oxford Active Mathematics pg. 226
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing multiples of 7.5°

By the end of the lesson, the learner should be able to:

- Construct angles that are multiples of 7.5°
- Apply construction skills in different contexts
- Appreciate the precision of geometric constructions

- Learners construct 15° by bisecting 30°
- Learners bisect 15° to obtain 7.5°
- Learners practice constructing various multiples of 7.5°

How do we construct angles that are multiples of 7.5°?

- Oxford Active Mathematics pg. 226
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing equilateral triangles
Constructing isosceles triangles

By the end of the lesson, the learner should be able to:

- Identify properties of an equilateral triangle
- Construct an equilateral triangle using a ruler and compass
- Show interest in constructing triangles

- Learners draw a straight line of given length
- Learners use a compass to mark arcs
- Learners join points to form an equilateral triangle

How do we construct an equilateral triangle?

- Oxford Active Mathematics pg. 227
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of equilateral triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets
- Oxford Active Mathematics pg. 228
- Cut-outs of isosceles triangles

- Observation - Oral questions - Written assignments

Geometry

Constructing right-angled triangles

By the end of the lesson, the learner should be able to:

- Identify properties of a right-angled triangle
- Construct a right-angled triangle using a ruler and compass
- Show interest in triangle constructions

- Learners draw a straight line
- Learners construct a 90° angle
- Learners complete the triangle by joining points

How do we construct a right-angled triangle?

- Oxford Active Mathematics pg. 229
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of right-angled triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing circles

By the end of the lesson, the learner should be able to:

- Identify elements of a circle
- Construct circles using a compass
- Appreciate the application of circles in real life

- Learners use strings and sticks to construct circles outdoors
- Learners use a compass to draw circles of given radius
- Learners identify radius and diameter of circles

How do we construct circles?

- Oxford Active Mathematics pg. 231
- Pair of compasses
- Rulers
- String and sticks for outdoor activities
- Circular objects of different sizes
- Charts showing circle elements
- Videos demonstrating circle construction
- Construction worksheets

- Written tests - Oral questions - Class activities