Numbers

Number Concept - Identifying numbers 1 to 100
Number Concept - Representing numbers with objects

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

-Identify numbers 1 to 100 in symbols in different situations
-Represent numbers with objects
-Show interest in identifying numbers

-In pairs, recognize and read numbers 1 to 100 from number cards or charts
-In groups, collect safe concrete objects from the environment
-Match a group of objects to their number value

How can we represent numbers using objects?

-KLB Mathematical Activities Grade 2 pg. 10
-Number cards
-Digital devices
-Safe concrete objects
-Counters

-Observation -Oral questions -Written assignments

Numbers

Number Concept - Representing numbers with objects
Number Concept - Number games

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

-Represent numbers 1 to 100 using concrete objects
-Recognize number symbols
-Appreciate the use of objects in representing numbers

-In groups, collect safe concrete objects from the environment
-In groups, count concrete objects of given numbers in symbols
-Match a group of objects to their number value

How can we represent numbers using objects?

-KLB Mathematical Activities Grade 2 pg. 10
-Counters
-Safe concrete objects
-KLB Mathematical Activities Grade 2 pg. 11
-Number cards
-Game boards

-Observation -Oral questions -Written assignments

Numbers

Number Concept - Number games
Number Concept - Identifying numbers in real life

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

-Play number games using digital devices
-Identify numbers correctly
-Appreciate the use of digital devices in learning numbers

-In groups, play number games using digital devices
-Match numbers on digital devices
-Take turns in playing digital number games

How can we use digital devices to learn numbers?

-KLB Mathematical Activities Grade 2 pg. 11
-Digital devices
-Number applications
-Charts with numbers
-Real life objects with numbers

-Observation -Oral questions

Numbers

Number Concept - Identifying numbers in real life

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

-Identify numbers in real life situations
-Count objects correctly
-Value the importance of numbers in daily life

-Identify numbers on calendars, clocks, money
-Discuss the importance of numbers in daily activities
-Role play using numbers in different scenarios

Why are numbers important in our daily life?

-KLB Mathematical Activities Grade 2 pg. 11
-Calendar
-Clock
-Money
-Books
-Charts
-Pictures of buildings and vehicles

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Counting forward up to 100

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

-Count numbers forward up to 100
-Recite numbers in sequence
-Show interest in counting numbers

-In pairs, count numbers forward up to 100 starting from any point
-Recite numbers in sequence
-Play counting games

How do we count numbers in order?

-KLB Mathematical Activities Grade 2 pg. 12
-Number charts
-Number line

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Counting forward up to 100

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

-Count numbers forward up to 100
-Fill in missing numbers
-Value the importance of counting

-Count numbers forward up to 100 starting from any point
-Fill in missing numbers in a sequence
-Play paper board game involving counting

How do we count numbers forward?

-KLB Mathematical Activities Grade 2 pg. 12
-Number cards
-Paper board game

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Counting backwards from 50

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

-Count numbers backward from 50
-Recite numbers in reverse order
-Show interest in counting backwards

-In pairs, count numbers backward from 50 starting from any point
-Recite numbers in reverse order
-Play counting backward games

How do we count numbers backward?

-KLB Mathematical Activities Grade 2 pg. 13
-Number charts
-Number line

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Counting backwards from 50

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

-Count numbers backward from 50
-Fill in missing numbers in reverse order
-Appreciate the importance of counting backwards

-Count numbers backward from 50 starting from any point
-Fill in missing numbers in a backward sequence
-Play games involving counting backward

Why is it important to count backward?

-KLB Mathematical Activities Grade 2 pg. 13
-Number cards
-Number charts

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Reading numbers 1 to 100

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

-Read numbers 1 to 100 in symbols
-Recognize number symbols
-Show interest in reading numbers

-In pairs, recognize and read numbers 1 to 100 in symbols from number cards or charts
-Match number symbols to number names
-Play reading number games

How do we read numbers?

-KLB Mathematical Activities Grade 2 pg. 14
-Number cards
-Number charts

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Writing numbers 1 to 100

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

-Write numbers 1 to 100 in symbols
-Form number symbols correctly
-Appreciate the importance of writing numbers

-Practice writing numbers 1 to 100 in symbols
-Form number symbols correctly
-Create number charts

Why is it important to write numbers correctly?

-KLB Mathematical Activities Grade 2 pg. 14
-Exercise books
-Pencils

-Observation -Written assignments

Numbers

Whole Numbers - Writing numbers 1 to 100

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

-Write numbers 1 to 100 in symbols
-Form number symbols correctly
-Appreciate the importance of writing numbers

-Practice writing numbers 1 to 100 in symbols
-Form number symbols correctly
-Create number charts

Why is it important to write numbers correctly?

-KLB Mathematical Activities Grade 2 pg. 14
-Exercise books
-Pencils

-Observation -Written assignments

Numbers

Whole Numbers - Place value (ones and tens)

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

-Identify the place value of numbers in ones and tens
-Understand place value concept
-Value the importance of place value

-In groups, discuss the place value of digits written on number cards
-Identify digits in ones and tens place
-Use place value charts

What is place value?

-KLB Mathematical Activities Grade 2 pg. 24
-Place value charts
-Number cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Place value (ones and tens)

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

-Identify the place value of numbers in ones and tens
-Decompose numbers into tens and ones
-Show interest in place value

-In groups, name and write the numbers in the place value of ones and tens
-Decompose numbers into tens and ones
-Use place value charts

How do we break numbers into tens and ones?

-KLB Mathematical Activities Grade 2 pg. 24
-Place value charts
-Abacus

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Place value using tins

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

-Identify the place value using place value tins
-Use place value tins correctly
-Appreciate the use of place value tins

-Improvise place value tins from locally available materials
-Play a game of putting number cards in place value tins according to place value
-Use place value tins to represent numbers

How do we use place value tins?

-KLB Mathematical Activities Grade 2 pg. 28
-Place value tins
-Number cards

-Observation -Oral questions -Practical activities

Numbers

Whole Numbers - Place value using abacus

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

-Identify place value using abacus
-Use abacus correctly
-Show interest in using abacus

-In groups, write tens and ones using an abacus
-Represent numbers on an abacus
-Use abacus to show place value

How can we represent numbers on an abacus?

-KLB Mathematical Activities Grade 2 pg. 26
-Abacus
-Place value charts

-Observation -Oral questions -Practical activities

Numbers

Whole Numbers - Reading numbers 1-20 in words

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

-Read numbers 1 to 20 in words
-Match number symbols to words
-Value the importance of reading numbers

-Read numbers 1 to 20 in words
-Match number symbols to words
-Play reading number games

How do we read numbers in words?

-KLB Mathematical Activities Grade 2 pg. 30
-Number word cards
-Number symbol cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Writing numbers 1-20 in words

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

-Write numbers 1 to 20 in words
-Spell number words correctly
-Appreciate the importance of writing numbers in words

-Write numbers 1 to 20 in words
-Spell number words correctly
-Create number word cards

Why is it important to write numbers in words?

-KLB Mathematical Activities Grade 2 pg. 32
-Exercise books
-Pencils

-Observation -Written assignments

Numbers

Whole Numbers - Missing numbers in patterns

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

-Work out missing numbers in patterns up to 100
-Identify number patterns
-Show interest in number patterns

-Work out missing numbers in number patterns up to 100
-Identify the pattern rule
-Complete number sequences

How do we find missing numbers in patterns?

-KLB Mathematical Activities Grade 2 pg. 34
-Number charts
-Pattern cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Missing numbers in patterns

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

-Work out missing numbers in patterns up to 100
-Create number patterns
-Value the importance of number patterns

-Work out missing numbers in number patterns up to 100
-Create number patterns
-Share patterns with classmates

What patterns can we create with numbers?

-KLB Mathematical Activities Grade 2 pg. 36
-Number charts
-Pattern cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Number patterns using tables

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

-Work out missing numbers in pattern tables
-Identify pattern rules
-Show interest in pattern tables

-In pairs or groups, make number patterns and share with other groups
-Fill in missing numbers in tables
-Identify pattern rules

How do tables help us see number patterns?

-KLB Mathematical Activities Grade 2 pg. 38
-Number tables
-Pattern cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Number games

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

-Play number games with whole numbers
-Follow game rules
-Appreciate number games

-Play games involving whole numbers using digital devices or other resources
-Follow game rules
-Create simple number games

What number games can we play with whole numbers?

-KLB Mathematical Activities Grade 2 pg. 39
-Digital devices
-Number games

-Observation -Oral questions

Numbers

Whole Numbers - Number games

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

-Play number games with whole numbers
-Follow game rules
-Appreciate number games

-Play games involving whole numbers using digital devices or other resources
-Follow game rules
-Create simple number games

What number games can we play with whole numbers?

-KLB Mathematical Activities Grade 2 pg. 39
-Digital devices
-Number games

-Observation -Oral questions

Numbers

Whole Numbers - Number patterns

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

-Create number patterns
-Identify pattern rules
-Value the importance of number patterns

-In pairs or groups, make number patterns and share with other groups
-Create pattern rules
-Extend number patterns

How do we create number patterns?

-KLB Mathematical Activities Grade 2 pg. 39
-Number charts
-Pattern cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Complex number patterns

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

-Work out missing numbers in complex patterns
-Identify complex pattern rules
-Show interest in complex patterns

-Work out missing numbers in complex patterns
-Identify complex pattern rules
-Extend complex patterns

What makes a pattern complex?

-KLB Mathematical Activities Grade 2 pg. 39
-Pattern cards
-Number charts

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Using number patterns

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

-Apply number patterns in problem solving
-Use patterns in daily life
-Appreciate the use of patterns

-Discuss where patterns are found in daily life
-Use patterns to solve simple problems
-Create patterns for specific purposes

How do we use patterns in daily life?

-KLB Mathematical Activities Grade 2 pg. 39
-Real life objects with patterns
-Pattern cards

-Observation -Oral questions -Written assignments

Numbers

Whole Numbers - Reviewing whole numbers

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

-Review concepts of whole numbers
-Apply whole number concepts
-Value the importance of whole numbers

-Review counting, place value, reading and writing numbers
-Apply whole number concepts in simple problems
-Discuss the importance of whole numbers

Why are whole numbers important?

-KLB Mathematical Activities Grade 2 pg. 39
-Number charts
-Place value charts

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit without regrouping

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

-Add a 2-digit number to a 1-digit number without regrouping
-Understand the addition process
-Show interest in addition

-Add a 2-digit number to a 1-digit number without regrouping
-Use concrete objects to demonstrate addition
-Solve addition problems

How do we add a 1-digit number to a 2-digit number?

-KLB Mathematical Activities Grade 2 pg. 40
-Counters
-Place value chart

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit without regrouping

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

-Add a 2-digit number to a 1-digit number without regrouping
-Solve addition problems
-Appreciate the addition process

-In pairs, write addition sentences given in horizontal form into vertical form
-Add a 2-digit number to a 1-digit number without regrouping
-Solve practical addition problems

How are horizontal addition sentences written vertically?

-KLB Mathematical Activities Grade 2 pg. 41
-Exercise books
-Pencils

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit without regrouping

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

-Add a 2-digit number to a 1-digit number without regrouping
-Use place value in addition
-Value the importance of addition

-Add a 2-digit number to a 1-digit number without regrouping using place value
-Solve addition problems
-Create addition word problems

Why do we add numbers by place value?

-KLB Mathematical Activities Grade 2 pg. 42
-Place value chart
-Counters

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit with regrouping

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

-Add a 2-digit number to a 1-digit number with regrouping
-Understand the regrouping process
-Show interest in addition with regrouping

-Add a 2-digit number to a 1-digit number with regrouping
-Use concrete objects to demonstrate regrouping
-Solve addition problems with regrouping

When do we regroup during addition?

-KLB Mathematical Activities Grade 2 pg. 44
-Counters
-Place value chart

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit with regrouping

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

-Add a 2-digit number to a 1-digit number with regrouping
-Apply regrouping correctly
-Value the importance of regrouping

-Add a 2-digit number to a 1-digit number with regrouping
-Demonstrate regrouping using place value chart
-Solve addition problems with regrouping

Why is regrouping necessary in addition?

-KLB Mathematical Activities Grade 2 pg. 46
-Place value chart
-Counters

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit with regrouping

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

-Add a 2-digit number to a 1-digit number with regrouping
-Apply regrouping correctly
-Value the importance of regrouping

-Add a 2-digit number to a 1-digit number with regrouping
-Demonstrate regrouping using place value chart
-Solve addition problems with regrouping

Why is regrouping necessary in addition?

-KLB Mathematical Activities Grade 2 pg. 46
-Place value chart
-Counters

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 1-digit with regrouping

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

-Add a 2-digit number to a 1-digit number with regrouping
-Solve addition problems
-Show interest in addition with regrouping

-Add a 2-digit number to a 1-digit number with regrouping
-Solve word problems involving addition with regrouping
-Create addition word problems

How do we use addition in daily life?

-KLB Mathematical Activities Grade 2 pg. 48
-Word problem cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit without regrouping

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

-Add a 2-digit number to a 2-digit number without regrouping
-Understand the addition process
-Appreciate addition of 2-digit numbers

-In pairs/groups, discuss and come up with different ways of adding two 2-digit numbers without regrouping
-Solve addition problems
-Create addition word problems

How do we add two 2-digit numbers?

-KLB Mathematical Activities Grade 2 pg. 50
-Place value chart
-Counters

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit without regrouping

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

-Add a 2-digit number to a 2-digit number without regrouping
-Use place value in addition
-Value the importance of place value in addition

-Add a 2-digit number to a 2-digit number without regrouping
-Use place value chart for addition
-Solve addition problems

Why do we add numbers by place value?

-KLB Mathematical Activities Grade 2 pg. 52
-Place value chart
-Abacus

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit without regrouping

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

-Add a 2-digit number to a 2-digit number without regrouping
-Solve addition problems
-Show interest in addition

-Add a 2-digit number to a 2-digit number without regrouping
-Solve word problems involving addition
-Create addition word problems

How do we solve word problems involving addition?

-KLB Mathematical Activities Grade 2 pg. 53
-Word problem cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit with regrouping

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

-Add a 2-digit number to a 2-digit number with regrouping
-Understand the regrouping process
-Appreciate addition with regrouping

-In pairs/groups, discuss and come up with different ways of adding two 2-digit numbers with regrouping
-Use concrete objects to demonstrate regrouping
-Solve addition problems

When do we regroup in adding two 2-digit numbers?

-KLB Mathematical Activities Grade 2 pg. 54
-Counters
-Place value chart

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit with regrouping

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

-Add a 2-digit number to a 2-digit number with regrouping
-Apply regrouping correctly
-Value the importance of regrouping

-Add a 2-digit number to a 2-digit number with regrouping
-Demonstrate regrouping using place value chart
-Solve addition problems with regrouping

Why is regrouping necessary in addition?

-KLB Mathematical Activities Grade 2 pg. 56
-Place value chart
-Counters

-Observation -Oral questions -Written assignments

Numbers

Addition - 2-digit to 2-digit with regrouping

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

-Add a 2-digit number to a 2-digit number with regrouping
-Solve addition problems
-Show interest in addition with regrouping

-Add a 2-digit number to a 2-digit number with regrouping
-Solve word problems involving addition with regrouping
-Create addition word problems

How do we use addition in daily life?

-KLB Mathematical Activities Grade 2 pg. 58
-Word problem cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Multiples of 10

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

-Add two multiples of 10 whose sum does not exceed 100
-Understand addition of multiples of 10
-Appreciate addition of multiples of 10

-In pairs/groups, add 2 multiples of ten whose sum does not exceed 100
-Use place value chart for addition
-Solve addition problems

How do we add multiples of 10?

-KLB Mathematical Activities Grade 2 pg. 60
-Place value chart
-Number cards

-Observation -Oral questions -Written assignments

Numbers

Addition - Multiples of 10

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

-Add two multiples of 10 whose sum does not exceed 100
-Apply addition strategies
-Value the importance of addition

-Add 2 multiples of ten whose sum does not exceed 100
-Use mental strategies for addition
-Solve addition problems

What patterns do you notice when adding multiples of 10?

-KLB Mathematical Activities Grade 2 pg. 62
-Number cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Missing numbers in patterns

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

-Work out missing numbers in patterns involving addition
-Identify addition patterns
-Show interest in addition patterns

-Work out missing numbers in patterns involving addition of whole numbers up to 100
-Identify addition pattern rules
-Complete number sequences

How do we find missing numbers in addition patterns?

-KLB Mathematical Activities Grade 2 pg. 64
-Pattern cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Missing numbers in patterns

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

-Work out missing numbers in patterns involving addition
-Create addition patterns
-Appreciate addition patterns

-Work out missing numbers in patterns involving addition
-Create addition patterns
-Share patterns with classmates

What patterns can we create with addition?

-KLB Mathematical Activities Grade 2 pg. 66
-Pattern cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Missing numbers in patterns

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

-Work out missing numbers in patterns involving addition
-Create addition patterns
-Appreciate addition patterns

-Work out missing numbers in patterns involving addition
-Create addition patterns
-Share patterns with classmates

What patterns can we create with addition?

-KLB Mathematical Activities Grade 2 pg. 66
-Pattern cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Digital games

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

-Play addition games using digital devices
-Apply addition skills
-Show interest in digital games

-Play games involving addition using digital devices or other resources
-Apply addition skills in games
-Take turns in playing games

How can we use digital devices to practice addition?

-KLB Mathematical Activities Grade 2 pg. 68
-Digital devices
-Addition games

-Observation -Oral questions

Numbers

Addition - Creating addition patterns

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

-Create addition patterns
-Identify pattern rules
-Value the importance of addition patterns

-In groups, make patterns using numbers up to 100 and share with other groups
-Create addition pattern rules
-Extend addition patterns

How do we create addition patterns?

-KLB Mathematical Activities Grade 2 pg. 68
-Pattern cards
-Exercise books

-Observation -Oral questions -Written assignments

Numbers

Addition - Real life applications

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

-Apply addition in real life situations
-Solve word problems
-Appreciate the use of addition in real life

-Solve word problems involving addition
-Create addition word problems based on real life
-Role play shopping scenarios involving addition

How do we use addition in daily life?

-KLB Mathematical Activities Grade 2 pg. 68
-Word problem cards
-Shopping items

-Observation -Oral questions -Written assignments