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

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

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

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

- Observation - Oral questions - Written exercises

Numbers

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

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

- 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
KLB Mathematical Activities Grade Three pg. 30
KLB Mathematical Activities Grade Three pg. 33
- Number charts
- Number cards
- Flash cards
KLB Mathematical Activities Grade Three pg. 34
KLB Mathematical Activities Grade Three pg. 35
- Word cards

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Reading and writing numbers 1 to 100 in words
Whole Numbers - Identifying missing numbers in patterns up to 1000
Whole Numbers - Identifying missing numbers in patterns up to 1000
Whole Numbers - Identifying missing numbers in patterns up to 1000

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

- 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
KLB Mathematical Activities Grade Three pg. 37
- Number charts
KLB Mathematical Activities Grade Three pg. 38
KLB Mathematical Activities Grade Three pg. 39

- Observation - Oral reading - Written exercises

Numbers

Whole Numbers - Creating number patterns up to 1000
Whole Numbers - Playing games involving number patterns
Whole Numbers - Playing games involving number patterns
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:

- Create number patterns with specific rules
- Identify the rule in number patterns
- Enjoy creating and solving number patterns

- Create patterns starting from given numbers with specific rules
- Create patterns like "Starting from 5, add 3" to get 5, 8, 11, 14, 17
- Identify rules in given patterns (e.g., add 5, add 10, etc.)
- Share patterns with classmates and solve each other's patterns

How do we create our own number patterns?

KLB Mathematical Activities Grade Three pg. 40
- Number cards
- Number charts
- Worksheets
- Pattern examples
- Number pattern cards
- Game boards
- Pattern puzzles
- Digital devices (if available)
- Environmental patterns
- Craft materials
- Counting games
- Game materials
KLB Mathematical Activities Grade Three pg. 46
- Abacus
- Place value charts
- Base ten blocks

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding a 3-digit number to a 2-digit number without regrouping
Addition - Adding a 3-digit number to a 2-digit number with single regrouping
Addition - Adding a 3-digit number to a 2-digit number with single regrouping
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 horizontally
- Apply addition in solving problems
- Appreciate addition in daily life

- 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
KLB Mathematical Activities Grade Three pg. 52
KLB Mathematical Activities Grade Three pg. 54
KLB Mathematical Activities Grade Three pg. 55

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers without regrouping
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 without regrouping
- Use place value charts for addition
- Show interest in adding larger numbers

- Practice vertical addition: 403 + 245 = 648
- Add ones, tens, and hundreds separately
- Use place value charts to demonstrate addition
- Solve word problems involving addition of two 3-digit numbers

How do we add two 3-digit numbers?

KLB Mathematical Activities Grade Three pg. 59
- Place value charts
- Abacus
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 60
- Number cards
- Word problem cards
- Worksheets
KLB Mathematical Activities Grade Three pg. 61

- Observation - Oral questions - Written exercises

Numbers

Addition - Adding two 3-digit numbers with single regrouping
Addition - Creating number patterns involving addition up to 1000
Addition - Creating number patterns involving addition up to 1000
Addition - Creating number patterns involving addition up to 1000

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

- Add two 3-digit numbers horizontally with regrouping
- Apply addition in solving problems
- Value addition in daily activities

- Practice horizontal addition: 538 + 297 = 835
- Add ones with regrouping
- Add tens and hundreds
- Solve word problems involving addition with regrouping
- Share solution strategies with peers

How can we solve horizontal addition problems with regrouping?

KLB Mathematical Activities Grade Three pg. 62
- Place value charts
- Abacus
- Word problem cards
KLB Mathematical Activities Grade Three pg. 63
- Base ten blocks
KLB Mathematical Activities Grade Three pg. 64
KLB Mathematical Activities Grade Three pg. 66
- Number cards
- Number charts
- Worksheets
KLB Mathematical Activities Grade Three pg. 67
KLB Mathematical Activities Grade Three pg. 68

- Observation - Oral questions - Written exercises

Numbers

Addition - Creating number patterns involving addition up to 1000
Addition - Practicing addition using digital devices or other resources
Addition - Practicing addition using digital devices or other resources
Addition - Practicing addition using digital devices or other resources

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

- 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
- Calculators
- Tablets/computers (if available)
- Digital mathematical games
- Counters
- Abacus
- Base ten blocks
- Number lines
- Manipulatives
- Game boards

- Observation - Oral questions - Written exercises

Geometry

Position and Direction - Moving along a straight line from a point
Position and Direction - Identifying right and left side from a point
Position and Direction - Turning to the right from a point
Position and Direction - Turning to the left from a point
Position and Direction - Using directions in real-life situations
Shapes - Identifying shapes in a combined shape made of two different shapes
Shapes - Drawing a combined shape made of 2 shapes
Shapes - Modeling a combined shape made of two shapes
Shapes - Appreciating combined shapes in the environment

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

- Move along a straight line from a point
- Identify starting and ending points on a straight line
- Appreciate moving along a straight line in daily activities

- Learners in groups draw a straight line on a level ground outside the classroom
- Learners move along the straight line in turns
- Learners move along the straight line from one end to the other in turns
- Learners move along straight paths in the school compound

What is the importance of moving in a straight line?

- KLB Mathematical Activities Grade Three pg. 215
- Chalk
- String
- Outdoor space
- Charts showing straight lines
- KLB Mathematical Activities Grade Three pg. 216
- Pictures showing objects in different positions
- Classroom objects
- School environment
- KLB Mathematical Activities Grade Three pg. 219
- Pictures showing turning right
- Pictures showing turning left
- KLB Mathematical Activities Grade Three pg. 221
- Maps of school compound
- Village map shown in textbook
- Charts showing directions
- KLB Mathematical Activities Grade Three pg. 224
- Cut-outs of various shapes
- Pictures of combined shapes
- Real objects showing combined shapes
- KLB Mathematical Activities Grade Three pg. 225
- Paper
- KLB Mathematical Activities Grade Three pg. 226
- Plasticine
- Sticks
- KLB Mathematical Activities Grade Three pg. 227
- Pictures showing combined shapes

- Observation - Oral questions - Practical activities