Numbers

Number Concept - Arranging objects according to size

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

- Arrange objects from the smallest to the largest
- Compare objects of different sizes
- Show interest in ordering objects

In groups, learners are guided to:
- In pairs/groups, collect 10 small stones of different sizes and arrange them from the smallest to the largest
- Discuss and share their arrangements with other groups
- Observe pictures of apples arranged from smallest to largest
- Arrange objects in their class in order of size from smallest to largest

How do we arrange objects according to size?

KLB Mathematical Activities Grade Three pg. 1
- Small stones of different sizes
- Objects in the classroom

- Observation - Oral questions - Written exercises

Numbers

Number Concept - Arranging objects according to size
Number Concept - Identifying position of objects from 1st to 20th
Number Concept - Identifying position of objects from 1st to 20th
Number Concept - Writing positions in number symbols and words

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

- Arrange objects from the largest to the smallest
- Use appropriate vocabulary to describe size
- Show appreciation for order in the environment

In groups, learners are guided to:
- In pairs/groups, arrange six cards of different sizes from the largest to the smallest
- Match objects according to size from the largest to the smallest in tables
- Work in groups to arrange objects like cups, toy elephants, and houses according to size

How do we arrange objects from the largest to the smallest?

KLB Mathematical Activities Grade Three pg. 3
- Cards of different sizes
- Pictures of objects of different sizes
KLB Mathematical Activities Grade Three pg. 4
- Pictures showing positions
- Playing field for races
KLB Mathematical Activities Grade Three pg. 5
- Charts showing positions
- Cards with position numbers and words
KLB Mathematical Activities Grade Three pg. 6
- Alphabet cards
- Position cards

- Observation - Oral questions - Written exercises

Numbers

Number Concept - Writing positions in number symbols and words
Number Concept - Application of ordinal numbers in real life situations
Number Concept - Application of ordinal numbers in real life situations
Whole Numbers - Counting forward up to 1000 from any point

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

- Write positions in words (first to twentieth)
- Match positions in words with their symbols
- Show interest in using ordinal numbers

In groups, learners are guided to:
- Match positions from first to fifth with their corresponding objects
- Identify positions of objects in pictures and write them in words
- Arrange objects according to size and label their positions in words
- Complete tables matching positions in words and symbols

How do we write positions in words?

KLB Mathematical Activities Grade Three pg. 7
- Position word cards
- Objects of different sizes
- Pictures showing positions
KLB Mathematical Activities Grade Three pg. 8
- Charts showing daily routines
- Calendar showing months of the year
- Pictures showing positions in competitions
- Stories involving ordinal numbers
KLB Mathematical Activities Grade Three pg. 19
- Number charts
- Number cards

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Counting forward up to 1000 from any point
Whole Numbers - Counting backward in multiples of 100 from 1000

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

- Count forward from 100 to 500
- Count in tens and hundreds
- Enjoy counting larger numbers

In groups, learners are guided to:
- Count forward in sequences: 100, 101, 102... to 110
- Count in tens: 200, 210, 220... to 300
- Count in hundreds: 100, 200, 300, 400, 500
- Complete number sequences with missing numbers

How do we count forward from 100 to 500?

KLB Mathematical Activities Grade Three pg. 20
- Number charts
- Number cards
- Counters
KLB Mathematical Activities Grade Three pg. 24
- Rope for skipping

- Observation - Oral counting - Written exercises

Numbers

Whole Numbers - Counting backward in multiples of 100 from 1000

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

- Count backward from 1000 to 500 in multiples of 100
- Count backward in multiples of 100 from any point
- Appreciate counting backward

In groups, learners are guided to:
- Take six cards with numbers 500-1000 and arrange them in descending order
- Count backward in hundreds: 1000, 900, 800, 700, 600, 500
- Count backward from different starting points in multiples of 100
- Complete number sequences with missing numbers

How do we count backward in hundreds from any number?

KLB Mathematical Activities Grade Three pg. 24
- Number cards
- Number charts
- Counters

- Observation - Oral counting - Written exercises

Numbers

Whole Numbers - Place value of numbers up to hundreds

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

- Identify place value of numbers up to tens
- Represent numbers on an abacus
- Show interest in place value

In groups, learners are guided to:
- Identify how many ones and tens are shown on an abacus
- Represent numbers on an abacus and identify their place values
- Complete sentences like "25 is _ tens _ ones"
- Write numbers represented by tens and ones (e.g., 3 tens 9 ones = 39)

What is the place value of each digit in a two-digit number?

KLB Mathematical Activities Grade Three pg. 24
- Abacus
- Place value charts
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 26

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Place value of numbers up to hundreds
Whole Numbers - Reading numbers 1 to 1000 in symbols

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

- Write a number in hundreds, tens, and ones
- Show numbers on place value charts
- Value the importance of place value in representing numbers

In groups, learners are guided to:
- Draw place value charts and represent numbers on them
- Write numbers in hundreds, tens, and ones (e.g., 468 is 4 hundreds 6 tens 8 ones)
- Identify the place value of each digit in a number
- Complete sentences about place values

How do we write numbers showing their place values?

KLB Mathematical Activities Grade Three pg. 30
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 33
- Number charts
- Number cards
- Flash cards

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Reading numbers 1 to 1000 in symbols
Whole Numbers - Reading and writing numbers 1 to 100 in words

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

- Read numbers 501 to 1000 in symbols
- Write numbers 501 to 1000 in symbols
- Show enthusiasm in reading large numbers

In groups, learners are guided to:
- Write numbers on cards: 573, 592, 601, 659, 725, 748, 876, 998
- Read the numbers correctly
- Read numbers like 503 as "five hundred three"
- Practice reading various 3-digit numbers

How do we read numbers from 501 to 1000?

KLB Mathematical Activities Grade Three pg. 34
- Number charts
- Number cards
- Flash cards
KLB Mathematical Activities Grade Three pg. 35
- Word cards

- Observation - Oral reading - Written exercises

Numbers

Whole Numbers - Reading and writing numbers 1 to 100 in words

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

- Read numbers 51 to 100 in words
- Write numbers 51 to 100 in words
- Show interest in writing numbers in words

In groups, learners are guided to:
- Write five numbers between 51 and 100 on cards
- Read the numbers in turns
- Write the numbers in words
- Read and write numbers like 63 as "sixty-three" and 78 as "seventy-eight"

How do we write numbers from 51 to 100 in words?

KLB Mathematical Activities Grade Three pg. 36
- Number cards
- Word cards
- Flash cards
- Matching games

- Observation - Oral reading - Written exercises

Numbers

Whole Numbers - Identifying missing numbers in patterns up to 1000

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

- Identify number patterns from 1 to 100
- Find missing numbers in patterns
- Show interest in number patterns

In groups, learners are guided to:
- Write numbers 1 to 20 on cards and arrange them to form different patterns
- Find missing numbers in sequences like 72, 73, 74, 75, _, _
- Identify the rule in patterns (e.g., adding 1, 5, or 10)
- Create their own number patterns

How do we identify the rule in a number pattern?

KLB Mathematical Activities Grade Three pg. 37
- Number cards
- Number charts
KLB Mathematical Activities Grade Three pg. 38

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Identifying missing numbers in patterns up to 1000
Whole Numbers - Creating number patterns up to 1000

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

- Identify number patterns from 501 to 1000
- Find missing numbers in patterns
- Appreciate number patterns with large numbers

In groups, learners are guided to:
- Find missing numbers in sequences like 640, 650, 660, _, _
- Identify patterns counting backward: 781, 780, 779, _, _
- Identify patterns counting by hundreds: 510, 610, 710, _, _
- Create their own number patterns within this range

How do we find missing numbers in patterns from 501 to 1000?

KLB Mathematical Activities Grade Three pg. 39
- Number cards
- Number charts
KLB Mathematical Activities Grade Three pg. 40
- Number charts
- Worksheets

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Creating number patterns up to 1000

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

- Create more complex number patterns
- Apply different rules to create patterns
- Value patterns in mathematics

In groups, learners are guided to:
- Create patterns with multiple operations (e.g., add 5, then subtract 2)
- Create patterns with skip counting (e.g., count by 3s, 5s, or 10s)
- Exchange patterns with peers to identify rules
- Discuss patterns found in the environment

How can we create more complex number patterns?

KLB Mathematical Activities Grade Three pg. 40
- Number cards
- Number charts
- Pattern examples

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Playing games involving number patterns

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

- Play games involving number patterns
- Identify patterns in games
- Show enthusiasm for mathematical games

In groups, learners are guided to:
- Play number pattern games in groups
- Take turns creating and continuing patterns
- Use pattern cards for matching games
- Create their own number pattern games

How can we use games to learn about number patterns?

KLB Mathematical Activities Grade Three pg. 40
- Number pattern cards
- Game boards
- Pattern puzzles
- Digital devices (if available)
- Environmental patterns
- Craft materials

- Observation - Practical tasks - Peer assessment

Numbers

Whole Numbers - Playing games involving number patterns
Addition - Adding a 3-digit number to a 2-digit number without regrouping

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

- Play games involving counting forward and backward
- Create counting games
- Show interest in mathematical games

In groups, learners are guided to:
- Play counting games (e.g., count by 2s, 5s, or 10s)
- Play "What comes next?" with number sequences
- Create their own counting games
- Play games involving counting forward and backward

How can we use games to practice counting?

KLB Mathematical Activities Grade Three pg. 40
- Number cards
- Counting games
- Game materials
KLB Mathematical Activities Grade Three pg. 46
- Abacus
- Place value charts
- Base ten blocks

- Observation - Practical tasks - Peer assessment

Numbers

Addition - Adding a 3-digit number to a 2-digit number without regrouping

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

- Add a 3-digit number to a 2-digit number horizontally
- Apply addition in solving problems
- Appreciate addition in daily life

In groups, learners are guided to:
- Practice horizontal addition: 147 + 21 = 168
- Draw place value charts to demonstrate addition
- Solve word problems like "Kantai had 123 goats. He bought 74 more. How many goats did he have altogether?"
- Share solution strategies with peers

How do we solve addition problems horizontally?

KLB Mathematical Activities Grade Three pg. 48
- Place value charts
- Number cards
- Word problem cards
KLB Mathematical Activities Grade Three pg. 43
- Abacus
- Base ten blocks

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding a 3-digit number to a 2-digit number with single regrouping

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

- Add a 3-digit number to a 2-digit number with regrouping from ones to tens
- Use place value charts for addition with regrouping
- Show enthusiasm in solving addition problems

In groups, learners are guided to:
- Draw a place value chart and show 567 + 28
- Add ones (7 + 8 = 15) and regroup as 1 ten and 5 ones
- Add tens including the regrouped ten
- Solve word problems involving such addition

How do we regroup from ones to tens when adding?

KLB Mathematical Activities Grade Three pg. 52
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 54
- Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding a 3-digit number to a 2-digit number with single regrouping
Addition - Adding two 3-digit numbers without regrouping

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

- Add with regrouping from tens to hundreds
- Use place value charts for addition
- Show interest in addition with regrouping

In groups, learners are guided to:
- Add 451 + 82 vertically
- Add ones: 1 + 2 = 3
- Add tens: 5 + 8 = 13, regroup as 1 hundred and 3 tens
- Add hundreds including the regrouped hundred
- Solve exercises with similar addition

How do we regroup from tens to hundreds when adding?

KLB Mathematical Activities Grade Three pg. 55
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 59

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers without regrouping

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

- Add two 3-digit numbers horizontally
- Apply addition in solving problems
- Value addition in everyday life

In groups, learners are guided to:
- Practice horizontal addition: 506 + 123 = 629
- Add ones, tens, and hundreds separately
- Solve word problems involving addition of two 3-digit numbers
- Create their own word problems for peers to solve

How can we add two 3-digit numbers horizontally?

KLB Mathematical Activities Grade Three pg. 60
- Place value charts
- Number cards
- Word problem cards
- Base ten blocks

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers without regrouping

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

- Add two 3-digit numbers in different ways
- Compare vertical and horizontal addition
- Appreciate different addition strategies

In groups, learners are guided to:
- Add the same numbers vertically and horizontally
- Compare the processes and results
- Discuss advantages of different addition methods
- Solve addition problems using preferred methods

What are the different ways to add 3-digit numbers?

KLB Mathematical Activities Grade Three pg. 60
- Place value charts
- Number cards
- Worksheets

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers with single regrouping

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

- Add two 3-digit numbers with regrouping from ones to tens
- Use place value charts for addition with regrouping
- Show enthusiasm in solving addition problems

In groups, learners are guided to:
- Draw a place value chart and show 637 + 248
- Add ones (7 + 8 = 15) and regroup as 1 ten and 5 ones
- Add tens including the regrouped ten
- Add hundreds
- Solve similar addition problems

How do we add two 3-digit numbers with regrouping from ones to tens?

KLB Mathematical Activities Grade Three pg. 61
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 62
- Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers with single regrouping

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

- Add two 3-digit numbers with regrouping from tens to hundreds
- Use place value charts
- Show interest in addition with regrouping

In groups, learners are guided to:
- Work out addition: 562 + 291
- Add ones: 2 + 1 = 3
- Add tens: 6 + 9 = 15, regroup as 1 hundred and 5 tens
- Add hundreds including the regrouped hundred
- Solve similar addition problems

How do we regroup from tens to hundreds when adding two 3-digit numbers?

KLB Mathematical Activities Grade Three pg. 63
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 64
- Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Addition - Creating number patterns involving addition up to 1000

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

- Identify patterns involving addition
- Find missing numbers in addition patterns
- Show interest in number patterns

In groups, learners are guided to:
- Find missing numbers in patterns like 20 + □ = 24, 24 + □ = 28
- Identify the rule in addition patterns (e.g., add 4, add 10)
- Complete patterns like 50 + □ = 60, 60 + □ = 70
- Create their own addition patterns

How do we identify the rule in addition patterns?

KLB Mathematical Activities Grade Three pg. 66
- Number cards
- Number charts
- Worksheets
KLB Mathematical Activities Grade Three pg. 67

- Observation - Oral questions - Written exercises

Numbers

Addition - Creating number patterns involving addition up to 1000

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

- Create number patterns with addition rules
- Apply specific rules to create patterns
- Show creativity in making patterns

In groups, learners are guided to:
- Create patterns with specific rules, e.g., "Starting from 5, add 3" to get 5, 8, 11, 14, 17
- Create patterns starting from different numbers with various rules
- Exchange patterns with peers and identify the rules
- Design pattern puzzles for classmates to solve

How do we create our own addition patterns with specific rules?

KLB Mathematical Activities Grade Three pg. 69
- Number cards
- Number charts
- Worksheets
- Pattern examples

- Observation - Oral questions - Written exercises

Numbers

Addition - Practicing addition using digital devices or other resources

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

- Use digital devices for addition
- Apply addition skills in various contexts
- Appreciate technology in learning mathematics

In groups, learners are guided to:
- Use digital devices (calculators, tablets, computers) to practice addition
- Play digital games involving addition of numbers
- Compare manual calculation with digital calculation
- Solve addition problems using both methods

How can we use digital devices to practice addition?

KLB Mathematical Activities Grade Three pg. 69
- Calculators
- Tablets/computers (if available)
- Digital mathematical games
- Counters
- Abacus
- Base ten blocks
- Number charts
- Number lines

- Observation - Practical tasks - Digital assessments

Numbers

Addition - Practicing addition using digital devices or other resources
Subtraction - Subtracting a 2-digit number from a 3-digit number without regrouping

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

- Practice addition using various resources
- Apply addition skills in diverse contexts
- Show creativity in addition activities

In groups, learners are guided to:
- Create addition puzzles and games for peers
- Use manipulatives to demonstrate different addition problems
- Design addition worksheets for classmates
- Engage in addition competitions using available resources

How can we practice addition in fun and engaging ways?

KLB Mathematical Activities Grade Three pg. 69
- Manipulatives
- Number cards
- Game boards
- Worksheets
KLB Mathematical Activities Grade Three pg. 76
- Abacus
- Place value charts
- Base ten blocks

- Observation - Peer assessment - Performance tasks

Numbers

Subtraction - Subtracting a 2-digit number from a 3-digit number without regrouping

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

- Subtract a 2-digit number from a 3-digit number without regrouping
- Use place value charts for subtraction
- Show enthusiasm in subtraction

In groups, learners are guided to:
- Demonstrate subtraction on an abacus: 678 - 43 = 635
- Subtract ones first, then tens
- Practice similar subtraction problems
- Solve word problems involving such subtraction

How do we subtract a 2-digit number from a 3-digit number?

KLB Mathematical Activities Grade Three pg. 78
- Abacus
- Place value charts
- Base ten blocks

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting a 2-digit number from a 3-digit number without regrouping
Subtraction - Subtracting a 2-digit number from a 3-digit number with single regrouping

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

- Subtract horizontally without regrouping
- Apply subtraction in solving problems
- Value different methods of subtraction

In groups, learners are guided to:
- Practice horizontal subtraction: 584 - 21 = 563
- Relate vertical and horizontal subtraction
- Solve word problems involving subtraction
- Share solution strategies with peers

What are the different ways to subtract numbers?

KLB Mathematical Activities Grade Three pg. 79
- Place value charts
- Number cards
- Word problem cards
KLB Mathematical Activities Grade Three pg. 83
- Abacus
- Base ten blocks

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting a 2-digit number from a 3-digit number with single regrouping

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

- Subtract a 2-digit number with regrouping from tens to ones
- Use place value charts
- Show interest in subtraction with regrouping

In groups, learners are guided to:
- Work out subtraction: 492 - 78
- Recognize that 8 cannot be directly subtracted from 2
- Regroup 1 ten as 10 ones, adding to 2 ones to get 12 ones
- Subtract 8 from 12 to get 4 ones
- Subtract 7 from 8 tens to get 1 ten
- Practice similar problems

How do we regroup from tens to ones when subtracting a 2-digit number?

KLB Mathematical Activities Grade Three pg. 86
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 89

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting a 3-digit number from a 3-digit number with single regrouping

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

- Subtract a 3-digit number from a 3-digit number without regrouping
- Use an abacus for subtraction
- Show interest in subtraction

In groups, learners are guided to:
- Work in groups to subtract 375 - 124 using an abacus
- Take away 4 rings from ones spike, 2 rings from tens spike, and 1 ring from hundreds spike
- Practice similar subtraction problems
- Solve word problems involving such subtraction

How do we subtract one 3-digit number from another?

KLB Mathematical Activities Grade Three pg. 80
- Abacus
- Place value charts
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 92

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting a 3-digit number from a 3-digit number with single regrouping

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

- Subtract with regrouping from hundreds to tens
- Use place value charts
- Show enthusiasm in subtraction

In groups, learners are guided to:
- Work out subtraction: 518 - 294 = 224
- Subtract ones: 8 - 4 = 4
- Recognize that 9 cannot be directly subtracted from 1
- Regroup 1 hundred as 10 tens, adding to 1 ten to get 11 tens
- Subtract 9 from 11 to get 2 tens
- Subtract 2 from 4 hundreds to get 2 hundreds
- Practice similar problems

How do we regroup from hundreds to tens when subtracting 3-digit numbers?

KLB Mathematical Activities Grade Three pg. 94
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 96
- Number cards
- Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting up to 3-digit numbers involving missing numbers with single regrouping

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

- Fill in missing numbers in subtraction
- Use inverse operations to find missing numbers
- Show interest in subtraction puzzles

In groups, learners are guided to:
- Complete exercises like: 320 - □ = 315 or 320 - 5 = □
- Use inverse operations to find missing numbers
- Create their own subtraction puzzles with missing numbers
- Exchange puzzles with peers to solve

How do we find missing numbers in subtraction?

KLB Mathematical Activities Grade Three pg. 97
- Number cards
- Worksheets
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtracting up to 3-digit numbers involving missing numbers with single regrouping

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

- Solve subtraction with missing subtrahends
- Apply inverse operations
- Show enthusiasm for mathematical puzzles

In groups, learners are guided to:
- Solve problems like: 320 - □ = 315
- Use subtraction to find the missing subtrahend
- Create their own puzzles with missing subtrahends
- Share solution strategies with peers

How do we find a missing subtrahend in subtraction?

KLB Mathematical Activities Grade Three pg. 97
- Number cards
- Worksheets
- Place value charts
- Real-life scenarios

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Working out missing numbers in patterns involving subtraction up to 1000

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

- Find missing numbers in subtraction patterns
- Identify the rule in subtraction patterns
- Appreciate patterns in mathematics

In groups, learners are guided to:
- Complete patterns like: 90, 85, 80, _, _, _
- Identify the rule (subtract 5) and fill in: 75, 70, 65
- Work with various patterns with different rules
- Create their own subtraction patterns

How do we identify and complete subtraction patterns?

KLB Mathematical Activities Grade Three pg. 98
- Number charts
- Number cards
- Worksheets
KLB Mathematical Activities Grade Three pg. 99

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Working out missing numbers in patterns involving subtraction up to 1000

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

- Identify complex subtraction patterns
- Find missing numbers in patterns
- Value patterns in mathematics

In groups, learners are guided to:
- Identify patterns involving larger numbers
- Complete patterns like: 900, 850, 800, _, _, _
- Create their own patterns with specific rules
- Discuss patterns found in the environment

How do we identify patterns in larger numbers?

KLB Mathematical Activities Grade Three pg. 98
- Number charts
- Number cards
- Environmental patterns

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Applying subtraction in real-life situations

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

- Solve word problems involving subtraction
- Apply subtraction in real-life situations
- Value subtraction in daily life

In groups, learners are guided to:
- Solve problems like: "There were 865 seedlings in a tree nursery. The owner sold 425 seedlings. How many seedlings remained?"
- Identify relevant information in word problems
- Create their own word problems for peers to solve

How do we use subtraction to solve real-life problems?

KLB Mathematical Activities Grade Three pg. 102
- Word problem cards
- Real-life scenarios
- Pictures
KLB Mathematical Activities Grade Three pg. 103

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Applying subtraction in real-life situations
Multiplication - Modeling multiplication as repeated addition using numbers 1, 2, 3, 4 and 5 by 4 and 5

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

- Apply subtraction in diverse contexts
- Solve practical subtraction problems
- Value subtraction in everyday life

In groups, learners are guided to:
- Identify real-life situations where subtraction is used
- Role-play scenarios involving subtraction (e.g., shopping)
- Create and solve subtraction problems from personal experiences
- Discuss how subtraction helps in daily life

How is subtraction useful in our daily activities?

KLB Mathematical Activities Grade Three pg. 103
- Real objects
- Role-play materials
- Pictures
KLB Mathematical Activities Grade Three pg. 104
- Counters
- Pictures showing groups
- Base ten blocks

- Observation - Practical tasks - Oral questions

Numbers

Multiplication - Modeling multiplication as repeated addition using numbers 1, 2, 3, 4 and 5 by 4 and 5
Multiplication - Multiplying a single digit number by a single digit number

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

- Represent multiplication using counters
- Model multiplication of numbers 1-5 by 4
- Appreciate multiplication as repeated addition

In groups, learners are guided to:
- Use counters to show multiplication like 3 × 4
- Form 3 groups each having 4 counters
- Count the total number of counters
- Write the multiplication as repeated addition: 4 + 4 + 4 = 12
- Practice similar exercises

How do we use counters to show multiplication?

KLB Mathematical Activities Grade Three pg. 106
- Counters
- Base ten blocks
- Number cards
KLB Mathematical Activities Grade Three pg. 107
- Number cards
- Multiplication tables

- Observation - Practical tasks - Oral questions

Numbers

Multiplication - Multiplying a single digit number by a single digit number

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

- Multiply single-digit numbers
- Use multiplication tables
- Value multiplication as a quick way to add equal groups

In groups, learners are guided to:
- Practice multiplying numbers like 4 × 3, 2 × 7, 6 × 8, etc.
- Use multiplication tables to find products
- Solve multiplication problems
- Create multiplication fact cards

How do we use multiplication tables to multiply single-digit numbers?

KLB Mathematical Activities Grade Three pg. 108
- Multiplication tables
- Number cards
- Counters
KLB Mathematical Activities Grade Three pg. 110
- Multiplication fact cards
- Word problem cards
- Game materials

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Multiplying single digit numbers by 10

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

- Multiply single-digit numbers by 10
- Recognize patterns when multiplying by 10
- Show enthusiasm for multiplication

In groups, learners are guided to:
- Practice multiplying numbers by 10: 5 × 10 = 50, 6 × 10 = 60, etc.
- Identify the pattern when multiplying by 10 (add a zero)
- Complete exercises like 10 × 10 × 10 × 10 = 4 × _
- Solve multiplication problems involving 10

What happens when we multiply a number by 10?

KLB Mathematical Activities Grade Three pg. 111
- Place value charts
- Number cards
- Multiplication tables
KLB Mathematical Activities Grade Three pg. 112
- Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Multiplying single digit numbers by 10
Multiplication - Appreciating multiplication as repeated addition in daily life
Multiplication - Appreciating multiplication as repeated addition in daily life

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

- Use multiplication tables to multiply by 10
- Solve various multiplication problems
- Show interest in multiplication

In groups, learners are guided to:
- Use the multiplication table on page 113 to multiply numbers
- Follow arrows to show multiplication facts
- Create their own multiplication tables
- Play multiplication games to reinforce learning

How do we use a multiplication table?

KLB Mathematical Activities Grade Three pg. 113
- Multiplication tables
- Number cards
- Game materials
KLB Mathematical Activities Grade Three pg. 117
- Word problem cards
- Pictures
- Real-life objects
- Real-life scenarios
- Role-play materials
- Word problem cards

- Observation - Oral questions - Written exercises