Rates, Rations, proportions and percentages

Working out percentage change of given quantities in real life situations

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

state the percentage change of given quantities.
work out percentage change of given quantities in real life situations.
promote use of ratios and proportions in real life.

The learner is guided to:
discuss and determine percentage increase and decrease of different quantities.

How do we use rates in real life situations?How do we use ratios in daily activities?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 42
KLB Top Scholar Maths Grade 8 P.B Pg. 47-48

Written exercise Assessment rubrics Observation schedule Oral question

Rates, Rations, proportions and percentages

Identifying direct proportions in real life.
Working out direct proportions in real life situations

By the end of the lesson, the learner should be able to:
identify direct and indirect proportions in real life situations
Observe real examples of direct proportions.
promote use of ratios and proportions in real life.
work out direct and indirect proportions in real life situations

- The learner is guided to:
use IT devices or other materials to explore percentage change.
role play shopping activities to show and determine direct relationships and can use any other activities.
The learner is guided to:

How do we use rates in real life situations?How do we use ratios in daily activities?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 43
KLB Top Scholar Maths Grade 8 P.B Pg. 48-50

KLBTopScholarMathsGrade8T.GPg.43-44
KLBTopScholarMathsGrade8P.BPg.50-51

Written exercise Assessment rubrics Observation schedule Oral question

Rates, Rations, proportions and percentages

Identifying indirect proportions in real life situations

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

identify direct and indirect proportions in real life situations
observe real examples of indirect proportions.
promote use of ratios and proportions in real life.

- The learner is guided to:
use IT devices or other materials to explore percentage change.
role play shopping activities to show and determine direct relationships and can use any other activities.

How do we use rates in real life situations?How do we use ratios in daily activities?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 44
KLB Top Scholar Maths Grade 8 P.B Pg. 52-53

Written exercise Assessment rubrics Observation schedule Oral question

Rates, Rations, proportions and percentages

Working out indirect proportions in real life situations

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

identify direct and indirect proportions in real life situations
work out direct and indirect proportions in real life situations
promote use of ratios and proportions in real life.

- The learner is guided to:
use IT devices or other materials to explore percentage change.
role play shopping activities to show and determine direct relationships and can use any other activities.

How do we use rates in real life situations?How do we use ratios in daily activities?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 44-48
KLB Top Scholar Maths Grade 8 P.B Pg. 54-55

Written exercise Assessment rubrics Observation schedule Oral question

ALGEBRA

Factorizing of algebraic expressions in different situation

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

identify algebraic expressions in different situations
factorize algebraic expressions in different situation
enjoy using algebraic expressions in real life situations.

The learner is guided to:
discuss and identify like and unlike terms and factorize algebraic expressions

How do we factorize algebraic expressions?How do we simplify algebraic expressions?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 49-50
KLB Top Scholar Maths Grade 8 P.B Pg. 56

Written exercise Assessment rubrics Observation schedule Oral question

ALGEBRA

Simplification of Algebraic fractions
Simplification of algebraic fractions by factorization

By the end of the lesson, the learner should be able to:
identify ways of simplifying algebraic expressions
simplify algebraic fractions in different situations
enjoy using algebraic expressions in real life situations.
explain factorization method.
simplify algebraic fractions by factorization

The learner is guided to:
discuss like and unlike terms and simplify the algebraic fractions

How do we factorize algebraic expressions?How do we simplify algebraic expressions?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 51
KLB Top Scholar Maths Grade 8 P.B Pg. 57-58

KLBTopScholarMathsGrade8T.GPg.51-52
KLBTopScholarMathsGrade8P.BPg.58-59

Written exercise Assessment rubrics Observation schedule Oral question

ALGEBRA

Simplification of Algebraic fractions by factorization

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

explain factorization method.
simplify algebraic fractions by factorization
enjoy using algebraic expressions in real life situations.

The learner is guided to:
discuss like and unlike terms and simplify the algebraic fractions

How do we factorize algebraic expressions?How do we simplify algebraic expressions?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 51-52
KLB Top Scholar Maths Grade 8 P.B Pg. 58-59

Written exercise Assessment rubrics Observation schedule Oral question

ALGEBRA

Evaluating algebraic expressions by substituting numeral values in different situations

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

explain ways of evaluating algebraic expressions
evaluate algebraic expressions by substituting numerical values in different situation
enjoy using algebraic expressions in real life situations.

- The learner is guided to:
discuss how to substitute the given numerical values to work out a given algebraic expression.
use IT to work out exercises and activities in algebra or drag and drop activities of grouping similar terms to simplify algebraic expressions
use other resources to work out algebra exercises.

How do we factorize algebraic expressions?How do we simplify algebraic expressions?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 53-54
KLB Top Scholar Maths Grade 8 P.B Pg. 59-61

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations

Forming linear equations in two unknowns in real life situations.

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

form linear equations in two unknowns in real life situations
role play shopping on two different items
recognize use of linear equations in real life.

- The learner is guided to:
role play activities such as shopping on two different items in the shop to form linear equations in two unknowns.
discuss with others and use other activities with two unknowns

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 63-64
KLB Top Scholar Maths Grade 8 P.B Pg. 62-63

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations

Forming related linear equations in two unknowns
Solving linear equations in two unknowns using substitution

By the end of the lesson, the learner should be able to:
form linear equations in two unknowns in real life situations
role play shopping on two different items
recognize use of linear equations in real life.
identify way of solving linear equations.
solve linear equations in two unknowns by Substitution method in real life situations

The learner is guided to:
role play activities such as shopping on two different items in the shop to form linear equations in two unknowns.
discuss with others and use other activities with two unknowns
- The learner is guided to:
discuss and use substitution method to find the solutions of simultaneous equations in two unknowns.

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 57
KLB Top Scholar Maths Grade 8 P.B Pg. 63-64

KLBTopScholarMathsGrade8T.GPg.57-58
KLBTopScholarMathsGrade8P.BPg.65-66

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations

Solving linear equations in two unknowns using substitution method in real life situations

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

identify way of solving linear equations.
solve linear equations in two unknowns by Substitution method in real life situations
recognize use of linear equations in real life.

The learner is guided to:
discuss and use substitution method to find the solutions of simultaneous equations in two unknowns.

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 58
KLB Top Scholar Maths Grade 8 P.B Pg. 65-66

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations

Solving linear equation in two unknowns using elimination method in real life situations

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

identify way of solving linear equations.
solve linear equations in two unknowns by elimination method in real life situations
recognize use of linear equations in real life.

The learner is guided to:
discuss and use elimination method to find the solutions of simultaneous equations in two unknowns.

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 59
KLB Top Scholar Maths Grade 8 P.B Pg. 66-68

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations

Solving linear equations in two unknowns using elimination method

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

identify way of solving linear equations.
solve linear equations in two unknowns by elimination method in real life situations
recognize use of linear equations in real life.

The learner is guided to:
discuss and use elimination method to find the solutions of simultaneous equations in two unknowns.

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 60
KLB Top Scholar Maths Grade 8 P.B Pg. 66-68

Written exercise Assessment rubrics Observation schedule Oral question

Linear Equations
MEASUREMENT

Applying linear equations in two unknowns in real life situations
Circles

By the end of the lesson, the learner should be able to:
state ways of applying linear equations in two unknowns.
apply linear equations in two unknowns in real life situations
recognize use of linear equations in real life.
identify the circumference of a circle.
work out the circumference of a circle in real life situations
promote use of circles in real life situations.

- The learner is guided to:
practice forming and solving simultaneous equations in two unknowns of real-life case using any method.
watch videos or use other materials involving linear equations in two unknowns.
discuss with others and find the circumference of different circular objects in the environment

How do we solve linear equations in two unknowns? Where do we use linear equations in two unknowns in real life situations?

Working out sheets
Number cards
KLB Top Scholar Maths Grade 8 T.G Pg. 61-62
KLB Top Scholar Maths Grade 8 P.B Pg. 69-70

Cut outs of sectors, papers, ruler
KLB Top Scholar Maths Grade 8 T.G Pg. 63-64
KLB Top Scholar Maths Grade 8 P.B Pg. 71-72

Written exercise Assessment rubrics Observation schedule Oral question

MEASUREMENT

Working out the length of an arc of a circle in different situations

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

describe an arc
work out the length of an Arc of a circle in different situations
promote use of circles in real life situations.

The learner is guided to:
use cut outs to relate arc length to the circumference of a circle, starting with semicircle, then quarter of a circle etc.

How do we determine the circumference of a circle?How do we use sectors of a circle in real life situations?

Cut outs of sectors, papers, ruler
KLB Top Scholar Maths Grade 8 T.G Pg. 65
KLB Top Scholar Maths Grade 8 P.B Pg. 72-74

Written exercise Assessment rubrics Observation schedule Oral question

MEASUREMENT

Working out the length of an Arc of a circle in different situations

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

describe an arc
work out the length of an Arc of a circle in different situations
promote use of circles in real life situations.

- The learner is guided to:
use cut outs to relate arc length to the circumference of a circle, starting with semicircle, then quarter of a circle etc.
draw circles and work out the circumference of a circle, and arc length of a circle.

How do we determine the circumference of a circle?How do we use sectors of a circle in real life situations?

Cut outs of sectors, papers, ruler
KLB Top Scholar Maths Grade 8 T.G Pg. 66
KLB Top Scholar Maths Grade 8 P.B Pg. 72-74

Written exercise Assessment rubrics Observation schedule Oral question

MEASUREMENT

Calculating the perimeter of a sector of a circle in different situations

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

describe the perimeter of a sectors,
calculate the Perimeter of a sector of a circle in different situations
promote use of circles in real life situations.

- The learner is guided to:
use cut outs of sectors of circles from locally available materials and work out the perimeter of the sectors.
Discuss and make any object with the sector that can be used in real life situations.
use IT or other resources to explore use of sectors of circles in daily life

How do we determine the circumference of a circle?How do we use sectors of a circle in real life situations?

Cut outs of sectors, papers, ruler
KLB Top Scholar Maths Grade 8 T.G Pg. 66-67
KLB Top Scholar Maths Grade 8 P.B Pg. 74-76

Written exercise Assessment rubrics Observation schedule Oral question

MEASUREMENT
Measurements

Calculating the perimeter of a sector of a circle
Circles; Working out the circumference of a circle in real life situations

By the end of the lesson, the learner should be able to:
describe the perimeter of a sectors,
calculate the Perimeter of a sector of a circle in different situation
promote use of circles in real life situations.
Identify four circular objects in their school, for example a wall clock.
Measure the circumference and diameter of the objects.
Have fun and enjoy measuring circumference and diameter of the objects.

- The learner is guided to:
use cut outs of sectors of circles from locally available materials and work out the perimeter of the sectors.
Discuss and make any object with the sector that can be used in real life situations.
use IT or other resources to explore use of sectors of circles in daily life
In groups, learners to identify four circular objects in their school, for example a wall clock.
In groups, learners to measure the circumference and diameter of the objects

How do we determine the circumference of a circle?How do we use sectors of a circle in real life situations?

Cut outs of sectors, papers, ruler
KLB Top Scholar Maths Grade 8 T.G Pg. 67-68
KLB Top Scholar Maths Grade 8 P.B Pg. 74-76
KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 71-72
Ruler
Digital devices

Written exercise Assessment rubrics Observation schedule Oral question

Measurements

Working out the length of an arc of a circle in different situations

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

Draw a circle of radius 7cm on a piece of paper and mark its centre.
Cut it along its boundary.
Work out the length of an arc of a circle in different situations.
Enjoy working out the length of an arc of a circle in different situations

In groups or in pairs, learners are guided to draw a circle of radius 7cm on a piece of paper and mark its centre.
In groups or in pairs, learners are guided to cut it along its boundary.
In groups or in pairs, learners are guided to work out the length of an arc of a circle in different situations.

What is an arc?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 72-74
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Calculating the perimeter of a sector of a circle in different situations

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

Draw a circle of radius 3.5cm on a piece of paper.
Fold the circular cut-out into four equal parts and cut out one of the four parts.
Calculate the arc length of the sector cut off.
Enjoy calculating the perimeter of a sector of a circle in different situations.

In groups or in pairs, learners are guided to draw a circle of radius 3.5cm on a piece of paper.
In groups or in pairs, learners are guided to fold the circular cut-out into four equal parts and cut out one of the four parts.
In groups or in pairs, learners are guided to calculate the arc length of the sector cut off.

How do you calculate the perimeter of a sector of a circle in different situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 74-76
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Area; Calculating the Area of a Circle in Different Situations

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

Draw a circle of radius 3.5 cm on a graph paper.
Estimate its area by counting the 1 com squares enclosed by its boundary.
Multiply the radius of the circle by itself.
Appreciate the use of circles.

In groups or in pairs, learners are guided to draw a circle of radius 3.5 cm on a graph paper.
In groups or in pairs, learners are guided to estimate its area by counting the 1 com squares enclosed by its boundary.
In groups or in pairs, learners are guided to multiply the radius of the circle by itself.

How do you calculate the area of a circle of radius?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 77-78
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Working out the area of a sector of a circle in different situations
Working out the surface area of cubes in real life situations

By the end of the lesson, the learner should be able to:
Define the term sector.
Draw a circle of radius 7cm on a graph of paper.
Work out the area of a sector of a circle in different situations.
Enjoy working out the area of a sector of a circle in different situations.
State the formula of calculating surface area of cubes.
Identify the number of faces in a cuboid.
Work out the surface area of cubes in real life situations.
Enjoy working out the surface area of cubes in real life situations.

In groups or in pairs, learners are guided to define the term sector.
In groups or in pairs, learners are guided to draw a circle of radius 7cm on a graph of paper.
In groups or in pairs, learners are guided to work out the area of a sector of a circle in different situations.
In groups or in pairs, learners are guided to state the formula of calculating surface area of cubes.
In groups or in pairs, learners are guided to identify the number of faces in a cuboid.
In groups or in pairs, learners are guided to work out the surface area of cubes in real life situations.

How do you work out the area of a sector of a circle in different situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 78-79
Ruler
Digital devices
Learner's Book Grade 8 pg. 80-81

Oral questions Oral Report Observation Written exercise

Measurements

Working out the surface area of cuboids in real life situations

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

State the formula of calculating surface area of cuboids.
Identify three pairs of faces with equal dimensions.
Work out the surface area of cuboids in real life situations.
Enjoy working out the surface area of cuboids in real life situations.

In groups or in pairs, learners are guided to state the formula of calculating surface area of cuboids.
In groups or in pairs, learners are guided to identify three pairs of faces with equal dimensions.
In groups or in pairs, learners are guided to work out the surface area of cuboids in real life situations.

How do you work out the surface area of cuboids in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 81-83
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Working out the surface area of cylinders in real life situations

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

State the formula of calculating surface area of cylinders.
Make a paper model of cylinder.
Work out the surface area of cylinders in real life situations.
Enjoy working out the surface area of cylinders in real life situations.

In groups or in pairs, learners are guided to state the formula of calculating surface area of cylinders.
In groups or in pairs, learners are guided to make a paper model of cylinder.
In groups or in pairs, learners are guided to work out the surface area of cylinders in real life situations.

How do you work out the surface area of cylinders in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 83-85
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Determining the surface area of triangular prisms in different situations.

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

State the formula of calculating surface area of triangular prisms.
Determine the surface area of triangular prisms in different situations.
Work out the surface area of triangular prisms in real life situations.
Enjoy working out the surface area of triangular prisms in real life situations.

In groups or in pairs, learners are guided to state the formula of calculating surface area of triangular prisms.
In groups or in pairs, learners are guided to determine the surface area of triangular prisms in different situations.
In groups or in pairs, learners are guided to work out the surface area of triangular prisms in real life situations.

How do you work out the surface area of triangular prisms in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 85-87
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Working out the area of irregular shapes using square grids in real life situations.
Money; Identifying interest and principal in real life situations

By the end of the lesson, the learner should be able to:
State the formula of calculating the area of irregular shapes using square grids.
Work out the area of irregular shapes using square grids in real life situations.
Enjoy working out the area of irregular shapes using square grids real life situations.
Visit a financial institution in their neighbourhood.
Discuss how money is deposited and borrowed from a financial institution.
Have fun and enjoy the visit.

In groups or in pairs, learners are guided to state the formula of calculating the area of irregular shapes using square grids.
In groups or in pairs, learners are guided to work out the area of irregular shapes using square grids in real life situations.
In groups or in pairs, learners are guided to visit a financial institution in their neighbourhood.
In groups or in pairs, learners are guided to discuss how money is deposited and borrowed from a financial institution.

How do you work out the area of irregular shapes using square grids in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 87-89
Ruler
Digital devices
Learner's Book Grade 8 pg. 89-90

Oral questions Oral Report Observation Written exercise

Measurements

Calculating simple interest in real life situations

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

Calculate compound interest step by step per annum up to three years in real life situations.
Calculate how much simple interest is earned as interest during that period.
Enjoy calculating simple interest in real life situations.

In groups or in pairs, learners are guided to calculate compound interest step by step per annum up to three years in real life situations.
In groups or in pairs, learners are guided to calculate how much simple interest is earned as interest during that period.

How do you calculate simple interest in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 90-92
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Calculating compound interest step by step per annum up to three years in real life situations

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

Define compound interest.
State the formula of calculating compound interest step by step per annum up to three years.
Calculate compound interest step by step per annum up to three years in real life situations.
Enjoy calculating compound interest step by step per annum up to three years in real life situations.

In groups or in pairs, learners are guided to define compound interest.
In groups or in pairs, learners are guided to state the formula of calculating compound interest step by step per annum up to three years.
In groups or in pairs, learners are guided to calculate compound interest step by step per annum up to three years in real life situations.

What is compound interest?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 92-94
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Working out Appreciation and Depreciation step by step per annum up to three years in different situations

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

List items found in their community whose value appreciate with time.
Identify items found in their community that depreciates in value with time.
Recognise items that are likely to give profits on investments.
Advocate the importance of appreciation.

In groups or in pairs, learners are guided to list items found in their community whose value appreciate with time.
In groups or in pairs, learners are guided to identify items found in their community that depreciates in value with time.
In groups or in pairs, learners are guided to recognise items that are likely to give profits on investments.

Which items are found in your locality that appreciates?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 94
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Working out appreciation
Working out depreciation

By the end of the lesson, the learner should be able to:
Explain the meaning of appreciation.
State the formula of calculating appreciation.
Work out appreciation.
Enjoy working out appreciation.
Explain the meaning of depreciation.
State the formula of calculating depreciation
Work out depreciation.
Enjoy working out depreciation

In groups or in pairs, learners are guided to explain the meaning of appreciation.
In groups or in pairs, learners are guided to state the formula of calculating appreciation.
In groups or in pairs, learners are guided to work out appreciation.
In groups or in pairs, learners are guided to explain the meaning of depreciation.
In groups or in pairs, learners are guided to state the formula of calculating depreciation
In groups or in pairs, learners are guided to work out depreciation.

What is appreciation? How do you calculate appreciation?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 95-96
Ruler
Digital devices
Learner's Book Grade 8 pg. 96-97

Oral questions Oral Report Observation Written exercise

Measurements

Working out hire purchase in real life situations

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

Explain the meaning of deposit, cash price and instalments.
State the formula of calculating hire purchase.
Working out hire purchase.
Enjoy working out hire purchase in real life situations.

In groups or in pairs, learners are guided to explain the meaning of deposit, cash price and instalments.
In groups or in pairs, learners are guided to state the formula of calculating hire purchase
In groups or in pairs, learners are guided to working out hire purchase.

How do you calculate hire purchase?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 98-99
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Measurements

Digital time

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

Use the link: https://www.youtube.com/watch?v=w9jxqObvAo8
Watch the video clip on simple interest.
Have fun and enjoy watching the video.

In groups or in pairs, learners are guided to use the link: https://www.youtube.com/watch?v=w9jxqObvAo8
In groups or in pairs, learners are guided to watch the video clip on simple interest.

What is simple interest?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 99
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Geometry

Geometrical Constructions

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

Define the term

In groups or in pairs, learners are guided to define the term

What is the meaning of parallel?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 100-102
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Geometry

Construction of parallel lines using a set square and a rule
Perpendicular lines' Construction of a perpendicular line from a point to a given line

By the end of the lesson, the learner should be able to:
Draw line ST and point P above the line.
Construct parallel lines using a set square and a rule.
Enjoy constructing parallel lines using a set square and a rule.
Draw line AB and point M as shown on page 105
With M as the center and a suitable radius, construct two arcs to cut AB at C and D.
Construction of a perpendicular line from a point to a given line.
Have fun and enjoy constructing a perpendicular line from a point to a given line.

In groups or in pairs, learners are guided to draw line ST and point P above the line.
In groups or in pairs, learners are guided to construct parallel lines using a set square and a rule.
In groups or in pairs, learners are guided to Draw line AB and point M as shown on page 105, with M as the center and a suitable radius, construct two arcs to cut AB at C and D.
In groups or in pairs, learners are guided to construction of a perpendicular line from a point to a given line.

How do you construct parallel lines using a set square and a rule?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 102-104
Ruler
Digital devices
Learner's Book Grade 8 pg. 105-106

Oral questions Oral Report Observation Written exercise

Geometry

Construction of a perpendicular line through a point on a given line

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

Define the term

In groups or in pairs, learners are guided to define the term

How do you construct a perpendicular line through a point on a given line?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 106-107
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Geometry

Dividing a line proportionally in different situations

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

Draw line AB and AC of convenient length as shown on page 107
Divide a line proportionally in different situations.
Enjoy using a pair of compass.

In groups or in pairs, learners are guided to draw line AB and AC of convenient length as shown on page 107
In groups or in pairs, learners are guided to divide a line proportionally in different situations.

How do you divide a line proportionally in different situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 107-109
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Geometry

Identifying angle properties of polygons in different situations

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

Identify angle properties of polygons in different situations
Discuss how to relate the sum of interior angles of a polygon to the number of sides.
Fill in the table on page 109 for regular polygons.
Appreciate properties of polygons in different situations.

In groups or in pairs, learners are guided to identify angle properties of polygons in different situations
In groups or in pairs, learners are guided to discuss how to relate the sum of interior angles of a polygon to the number of sides.
In groups or in pairs, learners are guided to fill in the table on page 109 for regular polygons.

How do you identify angle properties of polygon?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 109-112
Ruler
Digital devices

Oral questions Oral Report Observation Written exercise

Geometry

Construction of a regular polygon up to a hexagon in different situations
Regular quadrilateral

By the end of the lesson, the learner should be able to:
Construct line PQ = 5cm
Using P and Q as centers and radius 5 cm, construct two arcs interesting at r.
Join P to R and Q to R
Have a desire to learn more about polygons.
Draw line AB = 6 cm
On the same side of AB, construct two perpendicular lines at A and E
Using A as centre and radius 6 cm, mark point D on the perpendicular.
Enjoy constructing regular quadrilateral.

In groups or in pairs, learners are guided to Construct line PQ = 5cm, using P and Q as centers and radius 5 cm, construct two arcs interesting at r.
In groups or in pairs, learners are guided to join P to R and Q to R
In groups or in pairs, learners are guided to draw line AB = 6 cm on the same side of AB, construct two perpendicular lines at A and E
In groups or in pairs, learners are guided to using A as centre and radius 6 cm, mark point D on the perpendicular.

How many sides does a polygon have?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 112
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Learner's Book Grade 8 pg. 113

Oral questions Oral Report Observation Written exercise

Geometry

Regular pentagon

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

Define the term pentagon.
Draw a regular pentagon.
Construct a regular pentagon.
Enjoy constructing a regular pentagon.

In groups or in pairs, learners are guided to define the term pentagon.
In groups or in pairs, learners are guided to draw a regular pentagon.
In groups or in pairs, learners are guided to construct a regular pentagon.

How many sides does a pentagon have?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 113
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Oral questions Oral Report Observation Written exercise

Geometry

Regular hexagon

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

Explain the meaning of hexagon.
Draw a hexagon.
Find the size of each of the interior angles of the hexagon.
Enjoy constructing a regular hexagon in different situation.

In groups or in pairs, learners are guided to explain the meaning of hexagon.
In groups or in pairs, learners are guided to draw a hexagon.
In groups or in pairs, learners are guided to find the size of each of the interior angles of the hexagon.

How do you construct a regular hexagon?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 113-117
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Oral questions Oral Report Observation Written exercise

Geometry

Construction of irregular polygons up to a hexagon in different situations

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

Consider an irregular tringle PQR such that PQ = 4 cm, QR = 6 cm and PR = 5 cm
Construct an irregular triangle.
Enjoy constructing an irregular triangle.

In groups or in pairs, learners are guided to consider an irregular tringle PQR such that PQ = 4 cm, QR = 6 cm and PR = 5 cm
In groups or in pairs, learners are guided to construct an irregular triangle.

How do you construct an irregular triangle?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 117
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Oral questions Oral Report Observation Written exercise

Geometry

Quadrilateral
Trapezium

By the end of the lesson, the learner should be able to:
Construct line PQ = 5 cm
Measure and draw angles 110 and 55 at P and Q respectively.
Construct an irregular quadrilateral.
Have fun and enjoy constructing irregular quadrilateral.
Define the term trapezium.
Draw an irregular trapezium.
Construct an irregular trapezium.
Enjoy constructing an irregular trapezium.

In groups or in pairs, learners are guided to construct line PQ = 5 cm
In groups or in pairs, learners are guided to measure and draw angles 110 and 55 at P and Q respectively.
In groups or in pairs, learners are guided to construct an irregular quadrilateral.
In groups or in pairs, learners are guided to define the term trapezium.
In groups or in pairs, learners are guided to draw an irregular trapezium.
In groups or in pairs, learners are guided to construct an irregular trapezium.

How do you construct an irregular quadrilateral?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 118
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Learner's Book Grade 8 pg. 118-119

Oral questions Oral Report Observation Written exercise

Geometry

Rhombus

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

Define the term rhombus.
Draw a rhombus.
Construct a rhombus.
Enjoy constructing a rhombus.

In groups or in pairs, learners are guided to define the term rhombus.
In groups or in pairs, learners are guided to draw a rhombus.
In groups or in pairs, learners are guided to construct a rhombus.

How do you construct a rhombus?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 119-120
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Oral questions Oral Report Observation Written exercise

Geometry

Irregular pentagon

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

Draw line EF = 4 cm
Construct an irregular pentagon.
Enjoy constructing an irregular pentagon.

In groups or in pairs, learners are guided to draw line EF = 4 cm
In groups or in pairs, learners are guided to construct an irregular pentagon.

How do you construct an irregular pentagon?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 120-122
Ruler
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Oral questions Oral Report Observation Written exercise

Geometry

Construction of circles passing through the vertices of a triangle in different situations.

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

Draw a triangle.
Construct the perpendicular bisectors of AB and AC to intersect at O
Construct circles passing through the vertices of a triangle.
Enjoy constructing circles passing through the vertices of a triangle.

In groups or in pairs, learners are guided to draw a triangle.
In groups or in pairs, learners are guided to construct the perpendicular bisectors of AB and AC to intersect at O
In groups or in pairs, learners are guided to construct circles passing through the vertices of a triangle.

How do you construct circles passing through the vertices of a triangle?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 122-124
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Oral questions Oral Report Observation Written exercise

Geometry

Construction of circles touching the sides of a triangle in different situations
Coordinates and Graphs; Drawing and Labelling a Cartesian plane

By the end of the lesson, the learner should be able to:
Draw a triangle.
Construct the angle bisectors of angle PQR and angle QPR to meet at M
Construct circles touching the sides of a triangle.
Enjoy constructing circles touching the sides of a triangle.
On a grid draw a horizontal line.
Draw a vertical intersecting the horizontal line at point O.
Appreciate the uses of graphs.

In groups or in pairs, learners are guided to draw a triangle.
In groups or in pairs, learners are guided to construct the angle bisectors of angle PQR and angle QPR to meet at M
In groups or in pairs, learners are guided to construct circles touching the sides of a triangle.
In groups or in pairs, learners are guided to on a grid draw a horizontal line.
In groups or in pairs, learners are guided to draw a vertical intersecting the horizontal line at point O.

How do you construct circles touching the sides of a triangle?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 125-127
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Learner's Book Grade 8 pg. 128

Oral questions Oral Report Observation Written exercise

Geometry

Identifying Points on the Cartesian Plane in Different Situations

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

Draw the graph in learner's book 8 page 129
Identify Points on the Cartesian Plane in Different Situations.
Locate points A, B, C and D in reference to the values along x and y axes.
Appreciate the Points on the Cartesian Plane.

In groups or in pairs, learners are guided to draw the graph in learner's book 8 page 129
In groups or in pairs, learners are guided to identify Points on the Cartesian Plane in Different Situations.
In groups or in pairs, learners are guided to locate points A, B, C and D in reference to the values along x and y axes.

How do you identify Points on the Cartesian Plane in Different Situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 129-131
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Oral questions Oral Report Observation Written exercise

Geometry

Plotting Points on the Cartesian Plane in Different Situations

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

Draw the graph in learner's book 8 page 131
Draw a Cartesian plane
Plot points on the Cartesian plane in different situations.
Enjoy plotting points on the Cartesian Plane in Different Situations.

In groups or in pairs, learners are guided to draw the graph in learner's book 8 page 131
In groups or in pairs, learners are guided to draw a Cartesian plane.
In groups or in pairs, learners are guided to plot points on the Cartesian plane in different situations.

How do you plot Points on the Cartesian Plane in Different Situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 131-132
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Oral questions Oral Report Observation Written exercise

Geometry

Generating Table of Values for Linear Equation in Different Situations.

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

Work out activity 4 in learner's book 8 page 133
Generate Table of Values for Linear Equation in Different Situations.
Enjoy generating table of values for linear equation in different Situations.

In groups or in pairs, learners are guided to work out activity 4 in learner's book 8 page 133
In groups or in pairs, learners are guided to generate Table of Values for Linear Equation in Different Situations.

How do you generate table of values for linear equation in different situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 133-134
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Oral questions Oral Report Observation Written exercise

Geometry

Determining an Appropriate Scale for a Linear Equation on Cartesian Plane in Different Situations
Drawing a Linear Graph from Table of Values on Cartesian Plane in different Situations

By the end of the lesson, the learner should be able to:
Use a suitable scale for a given point, find the corresponding values representing the given values.
Determining an appropriate scale for a linear equation on cartesian plane.
Appreciate the importance of using suitable scale.
Copy and complete the table in learner's book 8 page 136
Plot the points on a cartesian coordinate system.
Drawing a linear graph from table of values on cartesian plan.
Enjoy drawing a linear graph from table of values on cartesian plan.

In groups or in pairs, learners are guided to use a suitable scale for a given point, find the corresponding values representing the given values.
In groups or in pairs, learners are guided to determining an appropriate scale for a linear equation on cartesian plane.
In groups or in pairs, learners are guided to Copy and complete the table in learner's book 8 page 136
In groups or in pairs, learners are guided to plot the points on a cartesian coordinate system.
In groups or in pairs, learners are guided to drawing a linear graph from table of values on cartesian plan.

How do you determine an appropriate scale for a linear equation on cartesian plane?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 134-136
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Learner's Book Grade 8 pg. 136-138

Oral questions Oral Report Observation Written exercise

Geometry

Solving Simultaneous Linear Equation Graphically in Different Situations

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

Use three values of x to make tables of values of x and y for the two linear equations.
Draw linear graphs for the two equations in the same Cartesian plane.
Solving simultaneous linear equation graphically.
Enjoy solving simultaneous linear equation graphical.

In groups or in pairs, learners are guided to use three values of x to make tables of values of x and y for the two linear equations.
In groups or in pairs, learners are guided to draw linear graphs for the two equations in the same Cartesian plane.
In groups or in pairs, learners are guided to Solving simultaneous linear equation graphically.

How do you solve simultaneous linear equation graphical?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 138-139
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Oral questions Oral Report Observation Written exercise

Geometry

Scale Drawing; Representing lengths to a given scale in different situations

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

Measure the length of sides of objects such as a pen, a pencil, a rubber, an exercise book, a desk and a table.
Record their measurement in a table as shown on page 143
Appreciate different types of lengths.

In groups, learners are guided to measure the length of sides of objects such as a pen, a pencil, a rubber, an exercise book, a desk and a table.
In groups, learners are guided to record their measurement in a table as shown on page 143

What is the length of your desk?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 143-144
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Oral questions Oral Report Observation Written exercise

Geometry

Converting actual length to scale length in real life situations

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

Use a ruler or tape measure to measure the length of the classroom.
Convert actual length to scale length in real life situations.
Record the results in a table.
Enjoy converting actual length to scale length in real life situations.

In groups, learners are guided to use a ruler or tape measure to measure the length of the classroom.
In groups, learners are guided to convert actual length to scale length in real life situations.
In groups, learners are guided to record the results in a table.

How do you convert actual length to scale length?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 145-146
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Oral questions Oral Report Observation Written exercise

Geometry

Converting scale length to actual length in real life situations
Interpreting linear scales in statements form in different situations

By the end of the lesson, the learner should be able to:
Draw a rectangular plot of scale drawing 9 cm and 4 cm.
Convert scale length to actual length.
Enjoy converting scale length to actual length in real life situations.
Identify situations when a scale can be interpreted.
Do activity 5 in learner's book 8 page 148
Interpret linear scales in statements form in different situations.
Enjoy interpreting linear scales in statements form in different situations.

In groups, learners are guided to draw a rectangular plot of scale drawing 9 cm and 4 cm.
In groups, learners are guided to fill in the table in learner's book 8 page 147
In groups, learners are guided to convert scale length to actual length.
In groups, learners are guided to identify situations when a scale can be interpreted.
In groups, learners are guided to do activity 5 in learner's book 8 page 148
In groups, learners are guided to interpret linear scales in statements form in different situations.

How do you convert scale length to actual length?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 146-147
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Learner's Book Grade 8 pg. 148-149

Oral questions Oral Report Observation Written exercise

Geometry

Writing Linear scale in Statement form in different situations

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

Explain the meaning of linear scale in statement form.
Write linear scale in Statement form in different situations.
Enjoy writing linear scale in Statement form in different situation.

In groups, learners are guided to explain the meaning of linear scale in statement form.
In groups, learners are guided to write linear scale in Statement form in different situations.

How do you write linear scale in Statement form?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 149-151
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Oral questions Oral Report Observation Written exercise

Geometry

Interpreting linear scales in ratio form in different situations

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

Draw the table in learner's book 8 page 151
Interpret linear scales in ratio form.
Enjoy interpreting linear scales in ratio form.

In groups, learners are guided to draw the table in learner's book 8 page 151
In groups, learners are guided to interpret linear scales in ratio form.

How do you interpret linear scales in ratio form?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 151-152
Ruler
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Oral questions Oral Report Observation Written exercise

Geometry

Writing linear scales in ratio form in different situations.

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

Explain the meaning of linear scale in ratio form.
Write linear scale in ratio form in different situations.
Enjoy writing linear scale in ratio form in different situation.

In groups, learners are guided to explain the meaning of linear scale in ratio form.
In groups, learners are guided to write linear scale in ratio form in different situations.

How do you write linear scales in ratio form?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 152-153
Ruler
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Oral questions Oral Report Observation Written exercise

Geometry

Converting linear scale from statement form to ratio form in different situations
Converting linear scale from ratio from to statement form in different situations

By the end of the lesson, the learner should be able to:
Consider the scale 1 cm represents 4m and convert 4 m to centimetres.
Convert linear scale from statement form to ratio form.
Enjoy converting linear scale from statement form to ratio form in different situations.
Consider the scale 1:800 000 on a map.
Converting linear scale from ratio from to statement form.
Enjoy converting linear scale from ratio from to statement form in different situations.

In groups or in pairs, learners are guided to consider the scale 1 cm represents 4m and convert 4 m to centimetres.
In groups, learners are guided to express the scale in ratio form.
In groups, learners are guided to convert linear scale from statement form to ratio form.
In groups, learners are guided to consider the scale 1:800 000 on a map.
In groups, learners are guided to converting linear scale from ratio from to statement form.

How do you convert linear scale from statement form to ratio form?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 153-154
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Learner's Book Grade 8 pg. 154-155

Oral questions Oral Report Observation Written exercise

Geometry

Making scale drawing in different situations

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

Making scale drawing in different situations.
Recognize the use of scale drawing in maps.
Applying scale drawing in real life situations.

In groups, learners are guided to making scale drawing in different situations.
In groups, learners are guided to recognize the use of scale drawing in maps.

How do you use scale drawing in real life situations?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 155-157
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Oral questions Oral Report Observation Written exercise

Geometry

Digital time

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

Use the link: https://www.youtube.com/watch?v=2K5IjmVbDyw
Watch the video clip on making scale drawing.
Have fun and enjoy watching the video.

In groups, learners are guided to use the link: https://www.youtube.com/watch?v=2K5IjmVbDyw
In groups, learners are guided to watch the video clip on making scale drawing.

What have you learnt about scale drawing?

KLB; Top Scholar: Mathematics
Learner's Book Grade 8 pg. 157
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Oral questions Oral Report Observation Written exercise