Numbers

Whole Numbers - Place value of digits

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

- Use place value of digits up to hundreds of thousands in real life
- Demonstrate skills in identifying place value in different numbers
- Show interest in identifying place values in different numbers

- Use place value apparatus to identify place value of digits up to hundreds of thousands
- Make place value pockets and place number cards in them
- Identify place value of different digits in given numbers
- Work in groups to share findings on place value of digits

What is the place value of a specific digit in a number?

Oxford Let's Do Mathematics, pg. 1
Number cards
Place value charts
Place value pockets

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Total value of digits
Whole Numbers - Numbers in symbols
Whole Numbers - Reading and writing numbers in words
Whole Numbers - Writing numbers in increasing order

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

- Calculate total value of digits up to hundreds of thousands
- Demonstrate skills in identifying total value in different numbers
- Show interest in determining total value of digits in numbers

- Use place value apparatus to identify total value of digits
- Multiply each digit by its place value to get the total value
- Work in groups to find total value of digits in various numbers

How do you find the total value of a digit in a number?

Oxford Let's Do Mathematics, pg. 3
Number cards
Place value charts
Oxford Let's Do Mathematics, pg. 4
Number charts
Oxford Let's Do Mathematics, pg. 5

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Writing numbers in decreasing order
Whole Numbers - Rounding off numbers to the nearest hundred
Whole Numbers - Rounding off numbers to the nearest thousand

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

- Arrange numbers in decreasing order
- Demonstrate skills in ordering numbers from largest to smallest
- Show interest in arranging numbers in decreasing order

- Arrange numbers from the largest to the smallest
- Use number cards to form numbers and arrange them in decreasing order
- Work in groups to arrange given numbers in decreasing order

Why do we arrange numbers in decreasing order?

Oxford Let's Do Mathematics, pg. 6
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 7
Number line
Number cards
Oxford Let's Do Mathematics, pg. 8

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Divisibility test of 2
Whole Numbers - Divisibility test of 5

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

- Apply divisibility test of 2 in real life
- Demonstrate skills in using divisibility test of 2
- Show interest in applying divisibility tests

- Use number cards to divide different numbers by 2
- Identify patterns for numbers divisible by 2
- Work in groups to determine which numbers are divisible by 2

What characteristics do numbers divisible by 2 have?

Oxford Let's Do Mathematics, pg. 9
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 10

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Divisibility test of 10
Whole Numbers - Highest Common Factor (HCF)

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

- Apply divisibility test of 10 in real life
- Demonstrate skills in using divisibility test of 10
- Show interest in identifying numbers divisible by 10

- Use number cards to divide different numbers by 10
- Identify patterns for numbers divisible by 10
- Compare divisibility test of 10 with tests of 2 and 5

What characteristics do numbers divisible by 10 have?

Oxford Let's Do Mathematics, pg. 11
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 12

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Greatest Common Divisor (GCD)
Whole Numbers - Least Common Multiple (LCM) part 1

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

- Apply Greatest Common Divisor in different situations
- Demonstrate skills in finding GCD of numbers
- Appreciate finding GCD in real life

- Identify divisors of given numbers
- Identify common divisors of pairs of numbers
- Determine the greatest common divisor
- Work in groups to find GCD of various numbers

How is GCD used in real life?

Oxford Let's Do Mathematics, pg. 12
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 13

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Least Common Multiple (LCM) part 2

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

- Find Least Common Multiple of given numbers
- Demonstrate skills in finding LCM of numbers
- Appreciate finding LCM in real life

- Identify common multiples of pairs of numbers
- Determine the least common multiple
- Work in groups to find LCM of various numbers

What is the smallest number that is exactly divisible by two or more numbers?

Oxford Let's Do Mathematics, pg. 13
Number cards
Number charts

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Applications of HCF and LCM
Whole Numbers - Number sequences

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

- Apply HCF and LCM in solving real life problems
- Demonstrate skills in solving problems using HCF and LCM
- Show interest in applying HCF and LCM in real life

- Solve word problems using HCF and LCM
- Apply HCF and LCM in real-life contexts
- Work in groups to solve various problems

How do we use HCF and LCM to solve problems?

Oxford Let's Do Mathematics, pg. 14
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 15

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Comparing place values
Whole Numbers - Number patterns

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

- Compare place values in different numbers
- Demonstrate skills in comparing place values
- Show interest in comparing place values

- Compare place values of digits in different numbers
- Use place value charts to compare numbers
- Work in groups to compare place values in various numbers

How do we use place values to compare numbers?

Oxford Let's Do Mathematics, pg. 16
Place value charts
Number cards
Oxford Let's Do Mathematics, pg. 17
Number cards
Number charts

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Problem solving
Addition - Addition of numbers without regrouping

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

- Solve problems involving whole numbers
- Demonstrate skills in solving word problems
- Show interest in solving problems in real life

- Solve word problems involving whole numbers
- Apply knowledge of whole numbers in real-life contexts
- Work in groups to solve various problems

How do we use whole numbers to solve real-life problems?

Oxford Let's Do Mathematics, pg. 18
Word problem cards
Number cards
Oxford Let's Do Mathematics, pg. 24
Place value apparatus

- Observation - Oral questions - Written exercises

Numbers

Addition - Addition of numbers with single regrouping

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

- Add up to three 6-digit numbers with single regrouping
- Demonstrate skills in adding numbers with regrouping
- Appreciate addition of numbers in real life

- Use place value apparatus to add up to three 6-digit numbers with single regrouping
- Add up to a sum of 1,000,000
- Work in groups to solve addition problems with regrouping

How do you regroup when adding numbers?

Oxford Let's Do Mathematics, pg. 25
Place value apparatus
Number cards

- Observation - Oral questions - Written exercises

Numbers

Addition - Addition of numbers with double regrouping
Addition - Estimating sum by rounding off to the nearest hundred

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

- Add up to two 6-digit numbers with double regrouping
- Demonstrate skills in adding numbers with double regrouping
- Show interest in adding numbers in real life

- Use place value apparatus to add up to two 6-digit numbers with double regrouping
- Add up to a sum of 1,000,000
- Work in groups to solve addition problems with double regrouping

When do we need to regroup twice in addition?

Oxford Let's Do Mathematics, pg. 25
Place value apparatus
Number cards
Oxford Let's Do Mathematics, pg. 26
Number line

- Observation - Oral questions - Written exercises

Numbers

Addition - Estimating sum by rounding off to the nearest thousand
Addition - Addition patterns

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

- Estimate sum by rounding off addends to the nearest thousand
- Demonstrate skills in estimation of sums
- Appreciate estimation in real life situations

- Estimate sums by rounding off addends to the nearest thousand
- Use number line to round off numbers then add
- Work in groups to estimate sums of various numbers

Why is estimation useful in real life?

Oxford Let's Do Mathematics, pg. 27
Number line
Number cards
Oxford Let's Do Mathematics, pg. 28

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtraction of numbers without regrouping
Subtraction - Subtraction of numbers with regrouping

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

- Subtract up to 6-digit numbers without regrouping
- Demonstrate skills in subtracting numbers without regrouping
- Appreciate subtraction in real life

- Use place value apparatus to subtract up to 6-digit numbers without regrouping
- Work in groups to solve subtraction problems
- Apply subtraction in real-life contexts

When do we use subtraction in real life?

Oxford Let's Do Mathematics, pg. 32
Place value apparatus
Number cards
Oxford Let's Do Mathematics, pg. 33

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Estimating difference by rounding off to the nearest hundred

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

- Estimate difference by rounding off numbers to the nearest hundred
- Demonstrate skills in estimation of differences
- Appreciate estimation in real life

- Estimate differences by rounding off numbers to the nearest hundred
- Use number line to round off numbers then subtract
- Work in groups to estimate differences of various numbers

How do you estimate difference to the nearest hundred?

Oxford Let's Do Mathematics, pg. 34
Number line
Number cards

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Estimating difference by rounding off to the nearest thousand
Subtraction - Combined operations

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

- Estimate difference by rounding off numbers to the nearest thousand
- Demonstrate skills in estimation of differences
- Show interest in estimating differences in real life

- Estimate differences by rounding off numbers to the nearest thousand
- Use number line to round off numbers then subtract
- Work in groups to estimate differences of various numbers

Why is estimation useful in daily life?

Oxford Let's Do Mathematics, pg. 35
Number line
Number cards
Oxford Let's Do Mathematics, pg. 36

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtraction patterns
Multiplication - Multiplication of 2-digit by 1-digit numbers

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

- Create patterns involving subtraction from up to 1,000,000
- Demonstrate skills in creating subtraction patterns
- Show interest in identifying subtraction patterns

- Create patterns involving subtraction of numbers
- Identify rules used in forming subtraction patterns
- Work in groups to create and extend subtraction patterns

How can you create number patterns involving subtraction?

Oxford Let's Do Mathematics, pg. 37
Number cards
Oxford Let's Do Mathematics, pg. 42
Number cards
Multiplication tables

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Multiplication of 3-digit by 1-digit numbers
Multiplication - Multiplication of 3-digit by 2-digit numbers

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

- Multiply 3-digit numbers by 1-digit numbers
- Demonstrate skills in multiplication
- Show interest in multiplying numbers in real life

- Work out multiplication of 3-digit numbers by 1-digit numbers
- Use different methods of multiplication
- Work in groups to solve multiplication problems

How can we apply multiplication in real life?

Oxford Let's Do Mathematics, pg. 42
Number cards
Multiplication tables
Oxford Let's Do Mathematics, pg. 43

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Estimating product by rounding off numbers
Multiplication - Making patterns

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

- Estimate product by rounding off numbers to the nearest ten
- Demonstrate skills in estimation of products
- Show interest in estimating products in real life

- Estimate products by rounding off numbers to the nearest ten
- Use number line to round off numbers then multiply
- Work in groups to estimate products of various numbers

How can you estimate the product of two numbers?

Oxford Let's Do Mathematics, pg. 44
Number line
Number cards
Oxford Let's Do Mathematics, pg. 45

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Problem solving

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

- Solve problems involving multiplication
- Demonstrate skills in solving word problems
- Show interest in applying multiplication in real life

- Solve word problems involving multiplication
- Apply multiplication in real-life contexts
- Work in groups to solve various problems

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

Oxford Let's Do Mathematics, pg. 46
Word problem cards
Number cards

- Observation - Oral questions - Written exercises

Numbers

Division - Division of 2-digit by 1-digit numbers
Division - Division of 3-digit by 1-digit numbers

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

- Divide 2-digit numbers by 1-digit numbers
- Demonstrate skills in division
- Appreciate division in real life

- Work out division of 2-digit numbers by 1-digit numbers
- Use different methods of division
- Work in groups to solve division problems

Where is division used in real life?

Oxford Let's Do Mathematics, pg. 49
Number cards

- Observation - Oral questions - Written exercises

Numbers

Division - Division of 3-digit by 2-digit numbers
Division - Comparing division and multiplication

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

- Divide 3-digit numbers by 2-digit numbers
- Demonstrate skills in division
- Appreciate division in real life

- Work out division of 3-digit numbers by 2-digit numbers
- Use different methods of division
- Work in groups to solve division problems

What strategies can we use for dividing by 2-digit numbers?

Oxford Let's Do Mathematics, pg. 50
Number cards
Oxford Let's Do Mathematics, pg. 51

- Observation - Oral questions - Written exercises

Numbers

Division - Estimating quotient by rounding off numbers
Division - Combined operations

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

- Estimate quotients by rounding off numbers to the nearest ten
- Demonstrate skills in estimation of quotients
- Appreciate estimation in real life

- Estimate quotients by rounding off numbers to the nearest ten
- Use number line to round off numbers then divide
- Work in groups to estimate quotients of various numbers

How can we estimate quotients?

Oxford Let's Do Mathematics, pg. 52
Number line
Number cards
Oxford Let's Do Mathematics, pg. 53

- Observation - Oral questions - Written exercises

Numbers

Fractions - Simplifying fractions

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

- Simplify fractions in different situations
- Demonstrate skills in simplifying fractions
- Appreciate simplifying fractions in real life

- Identify equivalent fractions using a fraction board or chart
- Simplify given fractions using a fraction chart
- Work in groups to simplify various fractions

Why do we simplify fractions?

Oxford Let's Do Mathematics, pg. 56
Fraction board
Fraction charts
Paper cut-outs

- Observation - Oral questions - Written exercises

Numbers

Fractions - Comparing fractions
Fractions - Ordering fractions

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

- Compare fractions in order to make decisions
- Demonstrate skills in comparing fractions
- Show interest in comparing fractions in real life

- Compare given fractions using paper cut-outs and concrete objects
- Determine which fraction is greater or smaller
- Work in groups to compare various fractions

How do we determine which fraction is larger?

Oxford Let's Do Mathematics, pg. 58
Fraction board
Paper cut-outs
Concrete objects
Oxford Let's Do Mathematics, pg. 60
Number line
Fraction charts

- Observation - Oral questions - Written exercises

Numbers

Fractions - Addition of fractions with same denominator
Fractions - Subtraction of fractions with same denominator

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

- Add fractions with same denominator
- Demonstrate skills in adding fractions
- Show interest in adding fractions in real life

- Add two fractions with the same denominator using paper cut-outs, number line, real objects
- Work in groups to solve addition of fractions problems
- Apply addition of fractions in real-life contexts

How do we add fractions with the same denominator?

Oxford Let's Do Mathematics, pg. 61
Number line
Paper cut-outs
Real objects
Oxford Let's Do Mathematics, pg. 62

- Observation - Oral questions - Written exercises

Numbers

Fractions - Addition of fractions with one renaming
Fractions - Subtraction of fractions with one renaming

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

- Add fractions with one renaming
- Demonstrate skills in adding fractions with different denominators
- Show interest in adding fractions in real life

- Carry out addition of two fractions by renaming one fraction using equivalent fractions
- Convert fractions to equivalent fractions with same denominator
- Work in groups to add fractions with different denominators

How do we add fractions with different denominators?

Oxford Let's Do Mathematics, pg. 63
Number line
Paper cut-outs
Real objects
Oxford Let's Do Mathematics, pg. 64

- Observation - Oral questions - Written exercises

Numbers

Fractions - Problem solving

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

- Solve problems involving fractions
- Demonstrate skills in solving word problems with fractions
- Show interest in applying fractions in real life

- Solve word problems involving fractions
- Apply fractions in real-life contexts
- Work in groups to solve various problems

Where are fractions used in real life?

Oxford Let's Do Mathematics, pg. 65
Word problem cards
Fraction charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Place value of decimals
Decimals - Writing decimals from smallest to largest

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

- Identify place value of decimals up to thousandths
- Demonstrate skills in identifying place value of decimals
- Appreciate use of decimals in real life

- Work out place value of decimals up to thousandths using a place value chart
- Make place value pockets for decimals
- Work in groups to identify place value of digits in decimal numbers

Where do you use decimals in real life?

Oxford Let's Do Mathematics, pg. 68
Place value chart
Place value pockets
Number cards
Oxford Let's Do Mathematics, pg. 69
Number line

- Observation - Oral questions - Written exercises

Numbers

Decimals - Writing decimals from largest to smallest
Decimals - Addition of decimals

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

- Order decimals up to thousandths from largest to smallest
- Demonstrate skills in ordering decimals
- Appreciate ordering decimals in real life

- Order decimals up to thousandths from largest to smallest using number cards or number line
- Compare decimal numbers
- Work in groups to arrange decimals in decreasing order

How do we compare and order decimals?

Oxford Let's Do Mathematics, pg. 70
Number line
Number cards
Oxford Let's Do Mathematics, pg. 71
Place value apparatus

- Observation - Oral questions - Written exercises

Numbers

Decimals - Subtraction of decimals
Decimals - Problem solving

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

- Subtract decimals up to thousandths
- Demonstrate skills in subtracting decimals
- Appreciate subtraction of decimals in real life

- Work out subtraction of decimals up to thousandths using place value apparatus
- Align decimal points when subtracting
- Work in groups to solve subtraction of decimals problems

How do we subtract decimal numbers?

Oxford Let's Do Mathematics, pg. 72
Place value apparatus
Number cards
Oxford Let's Do Mathematics, pg. 73
Word problem cards

- Observation - Oral questions - Written exercises

Numbers

Simple Equations - Forming equations (addition)

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

- Form simple equations with one unknown involving addition
- Demonstrate skills in forming equations
- Appreciate forming equations in real life

- Discuss and form equations with one unknown from daily experiences involving addition
- Use variables to represent unknown values
- Work in groups to form equations from given situations

Where are equations used in real life?

Oxford Let's Do Mathematics, pg. 76
Counting materials
Cards with variables

- Observation - Oral questions - Written exercises

Numbers

Simple Equations - Forming equations (subtraction)
Simple Equations - Forming equations (multiplication)

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

- Form simple equations with one unknown involving subtraction
- Demonstrate skills in forming equations
- Show interest in forming equations in real life

- Discuss and form equations with one unknown from daily experiences involving subtraction
- Use variables to represent unknown values
- Work in groups to form equations from given situations

How do we use equations in our daily lives?

Oxford Let's Do Mathematics, pg. 77
Counting materials
Cards with variables
Oxford Let's Do Mathematics, pg. 78

- Observation - Oral questions - Written exercises

Numbers

Simple Equations - Forming equations (division)
Simple Equations - Solving equations (addition/subtraction)

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

- Form simple equations with one unknown involving division
- Demonstrate skills in forming equations
- Show interest in forming equations in real life

- Discuss and form equations with one unknown from daily experiences involving division
- Use variables to represent unknown values
- Work in groups to form equations from given situations

When do we use equations with division in real life?

Oxford Let's Do Mathematics, pg. 79
Counting materials
Cards with variables
Oxford Let's Do Mathematics, pg. 81
Beam balance
Counters

- Observation - Oral questions - Written exercises

Numbers
Measurement
Measurement

Simple Equations - Solving equations (multiplication/division)
Length - Kilometre as a unit of measuring length
Length - Estimating distance in kilometres

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

- Solve simple equations with one unknown involving multiplication and division
- Demonstrate skills in solving equations
- Show interest in solving equations from real life

- Solve equations with one unknown involving multiplication and division
- Discuss strategies for solving multiplication and division equations
- Work in groups to solve various equations

How do we solve equations involving multiplication and division?

Oxford Let's Do Mathematics, pg. 83
Counters
Cards with variables
Oxford Let's Do Mathematics, pg. 86
Signboard charts
Maps
Oxford Let's Do Mathematics, pg. 87
100-metre strings

- Observation - Oral questions - Written exercises

Measurement

Length - Relationship between kilometre and metre
Length - Converting kilometres to metres
Length - Converting metres to kilometres

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

- Identify the relationship between kilometre (km) and metre (m)
- Demonstrate skills in establishing the relationship between units
- Appreciate the relationship between units of length

- Establish the relationship between the kilometre and metre practically
- Use the 100-metre string to find out how many can make a 1-kilometre string
- Work in groups to discuss the relationship between the two units

How do we convert between kilometres and metres?

Oxford Let's Do Mathematics, pg. 88
100-metre strings
Metre rule
Oxford Let's Do Mathematics, pg. 89
Conversion charts
Oxford Let's Do Mathematics, pg. 90

- Observation - Oral questions - Written exercises

Measurement

Length - Addition of metres and kilometres
Length - Subtraction of metres and kilometres
Length - Multiplication of metres and kilometres
Length - Division of metres and kilometres

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

- Add metres and kilometres in real life situations
- Demonstrate skills in adding measurements with different units
- Show interest in adding measurements

- Convert units to the same unit before adding
- Add metres and kilometres in real-life contexts
- Work in groups to solve addition problems involving length

How do we add measurements with different units?

Oxford Let's Do Mathematics, pg. 91
Metre rule
Place value charts
Oxford Let's Do Mathematics, pg. 93
Oxford Let's Do Mathematics, pg. 94
Number cards
Oxford Let's Do Mathematics, pg. 95

- Observation - Oral questions - Written exercises

Measurement

Length - Problem solving with length

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

- Solve problems involving length measurements
- Demonstrate skills in applying length concepts
- Show interest in solving problems involving length

- Solve word problems involving length measurements
- Apply length concepts in real-life contexts
- Work in groups to solve various problems

How do we solve real-life problems involving length?

Oxford Let's Do Mathematics, pg. 96
Word problem cards

- Observation - Oral questions - Written exercises

Measurement

Length - Practical applications of length
Length - Length conversions

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

- Apply length measurements in practical situations
- Demonstrate skills in using length measurements
- Appreciate practical applications of length

- Measure distances in the school compound
- Apply length measurements in real-life contexts
- Work in groups to measure and record various distances

Where do we use length measurements in daily life?

Oxford Let's Do Mathematics, pg. 97
Measuring tapes
Metre rules
Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Area - Square centimetre as a unit of area
Area - Area of rectangles

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

- Use the square centimetre (cm²) as a unit of measuring area
- Demonstrate skills in measuring area in square centimetres
- Appreciate using square centimetre in measuring area

- Measure, trace and cut out 1 cm by 1 cm units
- Refer to the area of each as one square centimetre (1 cm²)
- Cover given surfaces using 1-centimetre square cut-outs and count to get the area

How can you determine the area of different surfaces?

Oxford Let's Do Mathematics, pg. 98
1 cm² cut-outs
Ruler
Oxford Let's Do Mathematics, pg. 99

- Observation - Oral questions - Written exercises

Measurement

Area - Area of squares
Area - Problem solving with area

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

- Work out area of squares in square centimetres
- Demonstrate skills in calculating area of squares
- Appreciate finding area of squares

- Cover square surfaces with 1 cm² cut-outs
- Count the number of square units to find the area
- Establish area of squares as side × side
- Measure the sides and calculate the area

What is the formula for finding the area of a square?

Oxford Let's Do Mathematics, pg. 101
1 cm² cut-outs
Ruler
Oxford Let's Do Mathematics, pg. 102
Word problem cards

- Observation - Oral questions - Written exercises

Measurement

Area - Areas of composite shapes

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

- Calculate areas of composite shapes made of rectangles and squares
- Demonstrate skills in finding areas of composite shapes
- Appreciate finding areas of composite shapes

- Break down composite shapes into rectangles and squares
- Find the area of each part and add them together
- Work in groups to find areas of various composite shapes

How do we find the area of composite shapes?

Oxford Let's Do Mathematics, pg. 103
1 cm² cut-outs
Ruler

- Observation - Oral questions - Written exercises

Measurement

Area - Practical applications of area
Volume - Cubic centimetre as a unit of volume

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

- Apply area measurements in practical situations
- Demonstrate skills in using area measurements
- Show interest in practical applications of area

- Measure and calculate the area of various surfaces in the classroom
- Apply area measurements in real-life contexts
- Work in groups to measure and record various areas

Where do we use area measurements in daily life?

Oxford Let's Do Mathematics, pg. 103
1 cm² cut-outs
Ruler
Oxford Let's Do Mathematics, pg. 104
1 cm³ cubes
Clay or plasticine

- Observation - Oral questions - Written exercises

Measurement

Volume - Volume using one-centimetre cubes
Volume - Formula for volume of cuboid

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

- Calculate volume by counting cubes
- Demonstrate skills in finding volume using cubes
- Show interest in finding volume using cubes

- Pile one-centimetre cubes to make layers
- Count the total number of cubes in the stack
- Work in groups to build and find volume of various structures

How do we find volume by counting cubes?

Oxford Let's Do Mathematics, pg. 105
1 cm³ cubes
Oxford Let's Do Mathematics, pg. 106

- Observation - Oral questions - Written exercises

Measurement

Volume - Calculating volume of cuboids
Volume - Formula for volume of cube

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

- Work out volume of cuboids in cubic centimetres using the formula
- Demonstrate skills in calculating volume of cuboids
- Show interest in calculating volume of cuboids

- Measure the dimensions of cuboids
- Apply the formula v = l × w × h to calculate volume
- Work in groups to calculate volumes of various cuboids

How do we apply the formula for volume of a cuboid?

Oxford Let's Do Mathematics, pg. 107
Cuboids
Ruler
Oxford Let's Do Mathematics, pg. 108
1 cm³ cubes

- Observation - Oral questions - Written exercises

Measurement

Volume - Calculating volume of cubes

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

- Work out volume of cubes in cubic centimetres using the formula
- Demonstrate skills in calculating volume of cubes
- Show interest in calculating volume of cubes

- Measure the side of cubes
- Apply the formula v = s × s × s to calculate volume
- Work in groups to calculate volumes of various cubes

How do we apply the formula for volume of a cube?

Oxford Let's Do Mathematics, pg. 109
Cubes
Ruler

- Observation - Oral questions - Written exercises

Measurement

Volume - Problem solving with volume
Volume - Working out volume of 3D objects

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

- Solve problems involving volume
- Demonstrate skills in applying volume concepts
- Appreciate problem solving with volume

- Solve word problems involving volume
- Apply volume concepts in real-life contexts
- Work in groups to solve various problems

How do we use volume measurements in real life?

Oxford Let's Do Mathematics, pg. 110
Word problem cards
Oxford Let's Do Mathematics, pg. 111
Various 3D objects
Ruler

- Observation - Oral questions - Written exercises

Measurement

Capacity - Millilitre as a unit of capacity
Capacity - Measuring capacity in millilitres

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

- Identify the millilitre as a unit of measuring capacity
- Demonstrate skills in identifying millilitre
- Appreciate millilitre as a unit of capacity

- Fill a teaspoon with water and divide into 5 equal parts
- Identify each part as 1 millilitre
- Work in groups to demonstrate the unit of millilitre

Where are litres and millilitres used in day-to-day life?

Oxford Let's Do Mathematics, pg. 113
Teaspoons
Water
Containers
Oxford Let's Do Mathematics, pg. 114
Containers
Measuring cylinder

- Observation - Oral questions - Written exercises

Measurement

Capacity - Estimating capacity in millilitres
Capacity - Relationship between litres and millilitres

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

- Estimate and measure capacity in multiples of 5 millilitres
- Demonstrate skills in estimating capacity
- Appreciate estimating capacity

- Estimate the capacity of different containers in millilitres
- Measure the capacity to verify estimates
- Work in groups to estimate and measure capacity of various containers

Why is it important to estimate capacity?

Oxford Let's Do Mathematics, pg. 115
Water
Containers
Measuring cylinder
Oxford Let's Do Mathematics, pg. 116
1-litre bottle
100-ml bottle
Water

- Observation - Oral questions - Written exercises

Measurement

Capacity - Converting litres to millilitres

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

- Convert litres to millilitres
- Demonstrate skills in converting units of capacity
- Appreciate converting units of capacity

- Convert litres to millilitres using the relationship between the units
- Solve problems involving conversion from litres to millilitres
- Work in groups to convert various measurements

How do we convert litres to millilitres?

Oxford Let's Do Mathematics, pg. 117
Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Capacity - Converting millilitres to litres
Capacity - Addition of capacity

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

- Convert millilitres to litres
- Demonstrate skills in converting units of capacity
- Show interest in converting units of capacity

- Convert millilitres to litres using the relationship between the units
- Solve problems involving conversion from millilitres to litres
- Work in groups to convert various measurements

How do we convert millilitres to litres?

Oxford Let's Do Mathematics, pg. 118
Conversion charts
Oxford Let's Do Mathematics, pg. 119
Place value charts

- Observation - Oral questions - Written exercises

Measurement

Capacity - Subtraction of capacity
Capacity - Multiplication of capacity

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

- Subtract litres and millilitres
- Demonstrate skills in subtracting measurements of capacity
- Show interest in subtraction of capacity measurements

- Convert units to the same unit before subtracting
- Subtract litres and millilitres in real-life contexts
- Work in groups to solve subtraction problems involving capacity

How do we subtract measurements of capacity?

Oxford Let's Do Mathematics, pg. 120
Place value charts
Oxford Let's Do Mathematics, pg. 121
Number cards

- Observation - Oral questions - Written exercises

Measurement

Capacity - Division of capacity
Capacity - Problem solving with capacity

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

- Divide litres and millilitres by whole numbers
- Demonstrate skills in dividing capacity measurements
- Show interest in division of capacity measurements

- Divide litres and millilitres by whole numbers
- Solve problems involving division of capacity measurements
- Work in groups to solve division problems

How do we divide measurements of capacity?

Oxford Let's Do Mathematics, pg. 122
Number cards
Oxford Let's Do Mathematics, pg. 123
Word problem cards

- Observation - Oral questions - Written exercises

Measurement

Capacity - Practical applications of capacity
Mass - Gram as a unit of mass

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

- Apply capacity measurements in practical situations
- Demonstrate skills in using capacity measurements
- Show interest in practical applications of capacity

- Measure the capacity of various containers
- Apply capacity measurements in real-life contexts
- Work in groups to measure and record capacity of different containers

Where do we use capacity measurements in daily life?

Oxford Let's Do Mathematics, pg. 124
Various containers
Water
Measuring cylinder
Oxford Let's Do Mathematics, pg. 125
Teaspoons
Soil or sand
Electronic weighing scale

- Observation - Oral questions - Written exercises

Measurement

Mass - Measuring mass in grams

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

- Measure mass in grams
- Demonstrate skills in measuring mass
- Show interest in measuring mass

- Use a beam balance or electronic weighing machine to measure mass of various items in grams
- Record the measurements
- Work in groups to measure and record the mass of different items

How do we measure mass in grams?

Oxford Let's Do Mathematics, pg. 126
Beam balance
Electronic weighing machine
Various objects

- Observation - Oral questions - Written exercises

Measurement

Mass - Estimating mass in grams
Mass - Relationship between kilogram and gram

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

- Estimate and measure mass in grams
- Demonstrate skills in estimating mass
- Appreciate estimating mass

- Estimate the mass of different objects in grams
- Measure the mass to verify estimates
- Work in groups to estimate and measure mass of various objects

Why is it important to estimate mass?

Oxford Let's Do Mathematics, pg. 127
Beam balance
Electronic weighing machine
Various objects
Oxford Let's Do Mathematics, pg. 128
1-kg mass
100-g masses

- Observation - Oral questions - Written exercises

Measurement

Mass - Converting kilograms to grams
Mass - Converting grams to kilograms

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

- Convert kilograms to grams
- Demonstrate skills in converting units of mass
- Appreciate converting units of mass

- Convert kilograms to grams using the relationship between the units
- Solve problems involving conversion from kilograms to grams
- Work in groups to convert various measurements

How do we convert kilograms to grams?

Oxford Let's Do Mathematics, pg. 129
Conversion charts
Oxford Let's Do Mathematics, pg. 130

- Observation - Oral questions - Written exercises

Measurement

Mass - Addition of mass
Mass - Subtraction of mass

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

- Add grams and kilograms
- Demonstrate skills in adding measurements of mass
- Appreciate addition of mass measurements

- Convert units to the same unit before adding
- Add grams and kilograms in real-life contexts
- Work in groups to solve addition problems involving mass

How do we add measurements of mass?

Oxford Let's Do Mathematics, pg. 131
Place value charts
Oxford Let's Do Mathematics, pg. 132

- Observation - Oral questions - Written exercises

Measurement

Mass - Multiplication of mass

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

- Multiply grams and kilograms by whole numbers
- Demonstrate skills in multiplying mass measurements
- Appreciate multiplication of mass measurements

- Multiply grams and kilograms by whole numbers
- Solve problems involving multiplication of mass measurements
- Work in groups to solve multiplication problems

How do we multiply measurements of mass?

Oxford Let's Do Mathematics, pg. 133
Number cards

- Observation - Oral questions - Written exercises

Measurement

Mass - Division of mass
Mass - Problem solving with mass

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

- Divide grams and kilograms by whole numbers
- Demonstrate skills in dividing mass measurements
- Show interest in division of mass measurements

- Divide grams and kilograms by whole numbers
- Solve problems involving division of mass measurements
- Work in groups to solve division problems

How do we divide measurements of mass?

Oxford Let's Do Mathematics, pg. 134
Number cards
Oxford Let's Do Mathematics, pg. 135
Word problem cards

- Observation - Oral questions - Written exercises

Measurement

Mass - Practical applications of mass
Time - Second as a unit of time

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

- Apply mass measurements in practical situations
- Demonstrate skills in using mass measurements
- Show interest in practical applications of mass

- Measure the mass of various objects
- Apply mass measurements in real-life contexts
- Work in groups to measure and record mass of different objects

Where do we use mass measurements in daily life?

Oxford Let's Do Mathematics, pg. 136
Beam balance
Electronic weighing machine
Various objects
Oxford Let's Do Mathematics, pg. 138
Analog clocks
Stop watches

- Observation - Oral questions - Written exercises

Measurement

Time - Relationship between minute and second
Time - Converting minutes to seconds

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

- Identify the relationship between minute and second
- Demonstrate skills in establishing relationship between units
- Show interest in the relationship between units

- Establish the relationship between seconds and minute using a clock or stopwatch
- Count the number of seconds in one minute
- Work in groups to verify the relationship

How many seconds make one minute?

Oxford Let's Do Mathematics, pg. 139
Analog clocks
Stop watches
Oxford Let's Do Mathematics, pg. 140
Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Time - Converting seconds to minutes

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

- Convert seconds to minutes
- Demonstrate skills in converting units of time
- Show interest in converting units of time

- Convert seconds to minutes using the relationship between the units
- Solve problems involving conversion from seconds to minutes
- Work in groups to convert various time measurements

How do we convert seconds to minutes?

Oxford Let's Do Mathematics, pg. 141
Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Time - Addition of time
Time - Subtraction of time

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

- Add minutes and seconds with conversion
- Demonstrate skills in adding time measurements
- Appreciate addition of time measurements

- Add minutes and seconds with conversion where necessary
- Solve problems involving addition of time
- Work in groups to solve addition problems involving time

How do we add measurements of time?

Oxford Let's Do Mathematics, pg. 142
Place value charts
Oxford Let's Do Mathematics, pg. 143

- Observation - Oral questions - Written exercises

Measurement

Time - Multiplication of time
Time - Division of time

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

- Multiply minutes and seconds by whole numbers
- Demonstrate skills in multiplying time measurements
- Appreciate multiplication of time measurements

- Multiply minutes and seconds by whole numbers
- Solve problems involving multiplication of time measurements
- Work in groups to solve multiplication problems

How do we multiply measurements of time?

Oxford Let's Do Mathematics, pg. 144
Number cards
Oxford Let's Do Mathematics, pg. 145

- Observation - Oral questions - Written exercises

Measurement

Time - Problem solving with time
Time - Reading digital time

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

- Solve problems involving time
- Demonstrate skills in applying time concepts
- Appreciate problem solving with time

- Solve word problems involving time
- Apply time concepts in real-life contexts
- Work in groups to solve various problems

How do we use time measurements in real life?

Oxford Let's Do Mathematics, pg. 146
Word problem cards
Oxford Let's Do Mathematics, pg. 147
Digital clocks
Digital watches

- Observation - Oral questions - Written exercises

Measurement

Money - Budget concept

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

- Explain the term budget
- Demonstrate skills in understanding budgets
- Appreciate the concept of budgeting

- Discuss meaning of a budget
- Prepare a budget of about 5 items that can be found in the classroom model shop
- Work in groups to create simple budgets

How do you spend your money?

Oxford Let's Do Mathematics, pg. 149
Model shop items
Price lists

- Observation - Oral questions - Written exercises

Measurement

Money - Importance of budgeting
Money - Tax concept

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

- Identify the importance of a budget
- Demonstrate skills in understanding importance of budgeting
- Show interest in budgeting

- Discuss importance of a budget
- Identify benefits of making budgets
- Work in groups to discuss the importance of budgeting in different situations

Why is budgeting important in managing money?

Oxford Let's Do Mathematics, pg. 150
Budget samples
Oxford Let's Do Mathematics, pg. 151
Sales receipts

- Observation - Oral questions - Written exercises

Measurement

Money - Importance of taxation
Money - Banking services

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

- Identify importance of tax to the governments
- Demonstrate skills in understanding importance of taxation
- Show interest in taxation

- Discuss importance of taxes to the governments
- Identify services provided using tax money
- Work in groups to discuss the importance of taxation in society

How do taxes benefit society?

Oxford Let's Do Mathematics, pg. 152
Charts showing government services
Oxford Let's Do Mathematics, pg. 153
Charts showing banking services

- Observation - Oral questions - Written exercises

Measurement

Money - Electronic banking
Money - Saving wisely
Money - Financial literacy

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

- Identify electronic banking services
- Demonstrate skills in understanding electronic banking
- Show interest in electronic banking

- Use digital devices to learn how to transfer money from one person to another as part of bank services
- Discuss advantages of electronic banking
- Work in groups to identify different electronic banking services

How has technology changed banking services?

Oxford Let's Do Mathematics, pg. 154
Charts showing electronic banking
Oxford Let's Do Mathematics, pg. 155
Charts showing saving methods
Oxford Let's Do Mathematics, pg. 156
Budget templates
Financial literacy charts

- Observation - Oral questions - Written exercises