Numbers

Whole Numbers - Place value of digits
Whole Numbers - Total 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
Oxford Let's Do Mathematics, pg. 3
Place value charts

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Numbers in symbols
Whole Numbers - Reading and writing numbers in words
Whole Numbers - Writing numbers in increasing order
Whole Numbers - Writing numbers in decreasing order

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

- Read numbers up to hundreds of thousands in symbols
- Demonstrate skills in reading numbers in symbols
- Appreciate the use of numbers in symbols in real life

- Read numbers up to hundreds of thousands in symbols from number charts or cards
- Use number cards to read numbers
- In pairs, work with charts to identify numbers in symbols

Where do we use numbers in daily life?

Oxford Let's Do Mathematics, pg. 4
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 5
Oxford Let's Do Mathematics, pg. 6

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Rounding off numbers to the nearest hundred
Whole Numbers - Rounding off numbers to the nearest thousand
Whole Numbers - Divisibility test of 2

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

- Round off numbers to the nearest hundred
- Demonstrate skills in rounding off numbers
- Appreciate rounding off numbers in real life situations

- Round off numbers to the nearest hundred using number line
- Make number cards and group numbers based on rounding off to nearest hundred
- Work in groups to round off various numbers

Why do we round off numbers?

Oxford Let's Do Mathematics, pg. 7
Number line
Number cards
Oxford Let's Do Mathematics, pg. 8
Oxford Let's Do Mathematics, pg. 9
Number cards
Number charts

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Divisibility test of 5
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 5 in real life
- Demonstrate skills in using divisibility test of 5
- Appreciate divisibility tests in solving problems

- Use number cards to divide different numbers by 5
- Identify patterns for numbers divisible by 5
- Work in groups to determine which numbers are divisible by 5

What characteristics do numbers divisible by 5 have?

Oxford Let's Do Mathematics, pg. 10
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 11
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
Whole Numbers - Applications of HCF and LCM

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
Oxford Let's Do Mathematics, pg. 14

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Number sequences
Whole Numbers - Comparing place values

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

- Identify patterns in number sequences
- Demonstrate skills in continuing number sequences
- Appreciate patterns in number sequences

- Identify patterns in given number sequences
- Continue number sequences based on identified patterns
- Work in groups to create and extend number sequences

How do we recognize patterns in number sequences?

Oxford Let's Do Mathematics, pg. 15
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 16
Place value charts
Number cards

- Observation - Oral questions - Written exercises

Numbers

Whole Numbers - Number patterns
Whole Numbers - Problem solving

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

- Create number patterns using given rules
- Demonstrate skills in creating number patterns
- Appreciate number patterns in real life

- Create number patterns using given rules
- Identify rules used in given number patterns
- Work in groups to create and extend number patterns

Where do we find number patterns in real life?

Oxford Let's Do Mathematics, pg. 17
Number cards
Number charts
Oxford Let's Do Mathematics, pg. 18
Word problem cards
Number cards

- Observation - Oral questions - Written exercises

Numbers

Addition - Addition of numbers without regrouping
Addition - Addition of numbers with single regrouping
Addition - Addition of numbers with double regrouping

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

- Add up to three 6-digit numbers without regrouping
- Demonstrate skills in adding numbers without regrouping
- Show interest in adding numbers in real life

- Use place value apparatus to add up to three 6-digit numbers without regrouping
- Add up to a sum of 1,000,000
- Work in groups to solve addition problems

Where do we use addition in daily life?

Oxford Let's Do Mathematics, pg. 24
Place value apparatus
Number cards
Oxford Let's Do Mathematics, pg. 25

- Observation - Oral questions - Written exercises

Numbers

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

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

- Estimate sum by rounding off addends to the nearest hundred
- Demonstrate skills in estimation of sums
- Show interest in estimating sums in real life

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

How do you estimate the sum of given numbers?

Oxford Let's Do Mathematics, pg. 26
Number line
Number cards
Oxford Let's Do Mathematics, pg. 27

- Observation - Oral questions - Written exercises

Numbers

Addition - Addition patterns
Subtraction - Subtraction of numbers without regrouping

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

- Create patterns involving addition of numbers up to 1,000,000
- Demonstrate skills in creating addition patterns
- Show interest in identifying addition patterns

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

How can you create patterns in addition?

Oxford Let's Do Mathematics, pg. 28
Number cards
Oxford Let's Do Mathematics, pg. 32
Place value apparatus

- Observation - Oral questions - Written exercises

Numbers

Subtraction - Subtraction of numbers with regrouping
Subtraction - Estimating difference by rounding off to the nearest hundred

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

- Subtract up to 6-digit numbers with regrouping
- Demonstrate skills in subtracting numbers with regrouping
- Show interest in subtracting numbers in real life

- Use place value apparatus to subtract up to 6-digit numbers with regrouping
- Work in groups to solve subtraction problems with regrouping
- Apply subtraction in real-life contexts

How do you regroup when subtracting numbers?

Oxford Let's Do Mathematics, pg. 33
Place value apparatus
Number cards
Oxford Let's Do Mathematics, pg. 34
Number line

- 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
Multiplication - Multiplication of 3-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 2-digit numbers
Multiplication - Estimating product by rounding off numbers

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

- Multiply 3-digit numbers by 2-digit numbers
- Demonstrate skills in multiplication
- Appreciate multiplication in real life

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

What strategies can we use for multiplying larger numbers?

Oxford Let's Do Mathematics, pg. 43
Number cards
Multiplication tables
Oxford Let's Do Mathematics, pg. 44
Number line
Number cards

- Observation - Oral questions - Written exercises

Numbers

Multiplication - Making patterns
Multiplication - Problem solving

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

- Make patterns involving multiplication of numbers with product not exceeding 100
- Demonstrate skills in creating multiplication patterns
- Appreciate multiplication patterns in real life

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

How can you form patterns involving multiplication?

Oxford Let's Do Mathematics, pg. 45
Number cards
Oxford Let's Do Mathematics, pg. 46
Word problem 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
Measurement
Measurement

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

- 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
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
Length - Addition of metres and 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
Oxford Let's Do Mathematics, pg. 91
Metre rule
Place value charts

- Observation - Oral questions - Written exercises

Measurement

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:

- Subtract metres and kilometres in real life situations
- Demonstrate skills in subtracting measurements with different units
- Appreciate subtraction of measurements

- Convert units to the same unit before subtracting
- Subtract metres and kilometres in real-life contexts
- Work in groups to solve subtraction problems involving length

How do we subtract measurements with different units?

Oxford Let's Do Mathematics, pg. 93
Metre rule
Place value charts
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
Length - Practical applications of length
Length - Length conversions

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
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
Area - Practical applications of area

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

Volume - Cubic centimetre as a unit of volume
Volume - Volume using one-centimetre cubes

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

- Identify the cubic centimetre (cm³) as a unit of measuring volume
- Demonstrate skills in identifying cubic centimetre
- Appreciate cubic centimetre as a unit of volume

- Measure the sides of a 1 cm cube and identify it as a unit of measuring volume
- Make cubes using clay or plasticine
- Work in groups to make and identify 1 cm³ cubes

Where is volume applicable in real life?

Oxford Let's Do Mathematics, pg. 104
1 cm³ cubes
Clay or plasticine
Oxford Let's Do Mathematics, pg. 105
1 cm³ cubes

- Observation - Oral questions - Written exercises

Measurement

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

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

- Derive the formula for volume of cuboid as v = l × w × h practically
- Demonstrate skills in deriving formula for volume
- Appreciate relationship between dimensions and volume

- Arrange cubes along length, width and vary the number of layers
- Count the number of cubes used and record
- Establish the formula for volume of cuboid as v = l × w × h
- Work in groups to verify the formula

How do we calculate the volume of a cuboid?

Oxford Let's Do Mathematics, pg. 106
1 cm³ cubes
Oxford Let's Do Mathematics, pg. 107
Cuboids
Ruler
Oxford Let's Do Mathematics, pg. 108

- Observation - Oral questions - Written exercises

Measurement

Volume - Calculating volume of cubes
Volume - Problem solving with volume

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
Oxford Let's Do Mathematics, pg. 110
Word problem cards

- Observation - Oral questions - Written exercises

Measurement

Volume - Working out volume of 3D objects
Capacity - Millilitre as a unit of capacity

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

- Calculate volumes of different 3D objects
- Demonstrate skills in measuring and calculating volumes
- Show interest in finding volumes of objects

- Measure the dimensions of various 3D objects
- Calculate the volumes using appropriate formulas
- Work in groups to find volumes of different objects

How do we find volumes of objects in our environment?

Oxford Let's Do Mathematics, pg. 111
Various 3D objects
Ruler
Oxford Let's Do Mathematics, pg. 113
Teaspoons
Water
Containers

- Observation - Oral questions - Written exercises

Measurement

Capacity - Measuring capacity in millilitres
Capacity - Estimating capacity in millilitres

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

- Measure capacity in millilitres
- Demonstrate skills in measuring capacity
- Show interest in measuring capacity

- Pour water into containers using teaspoons
- Mark the levels for multiples of 5 millilitres
- Use the containers to measure capacity in millilitres
- Work in groups to measure capacity of different containers

How do we measure capacity in millilitres?

Oxford Let's Do Mathematics, pg. 114
Teaspoons
Water
Containers
Measuring cylinder
Oxford Let's Do Mathematics, pg. 115

- Observation - Oral questions - Written exercises

Measurement

Capacity - Relationship between litres and millilitres
Capacity - Converting litres to millilitres

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

- Identify the relationship between litres and millilitres
- Demonstrate skills in establishing relationship between units
- Show interest in the relationship between units

- Fill a one-litre bottle using a 100-ml bottle
- Count how many 100-ml bottles make one litre
- Establish that 1000 millilitres make 1 litre
- Work in groups to verify the relationship

How many millilitres make one litre?

Oxford Let's Do Mathematics, pg. 116
1-litre bottle
100-ml bottle
Water
Oxford Let's Do Mathematics, pg. 117
Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Capacity - Converting millilitres to litres
Capacity - Addition of capacity
Capacity - Subtraction 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
Oxford Let's Do Mathematics, pg. 120

- Observation - Oral questions - Written exercises

Measurement

Capacity - Multiplication of capacity
Capacity - Division of capacity

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

- Multiply litres and millilitres by whole numbers
- Demonstrate skills in multiplying capacity measurements
- Appreciate multiplication of capacity measurements

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

How do we multiply measurements of capacity?

Oxford Let's Do Mathematics, pg. 121
Number cards
Oxford Let's Do Mathematics, pg. 122

- Observation - Oral questions - Written exercises

Measurement

Capacity - Problem solving with capacity
Capacity - Practical applications of capacity

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

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

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

How do we use capacity measurements in real life?

Oxford Let's Do Mathematics, pg. 123
Word problem cards
Oxford Let's Do Mathematics, pg. 124
Various containers
Water
Measuring cylinder

- Observation - Oral questions - Written exercises

Measurement

Mass - Gram as a unit of mass
Mass - Measuring mass in grams

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

- Identify the gram as a unit of measuring mass
- Demonstrate skills in identifying gram
- Appreciate gram as a unit of mass

- Scoop a teaspoonful of soil or sand
- Divide the amount into 5 equal groups to represent 1 gram each
- Work in groups to identify 1 gram amounts

What is the importance of measuring mass?

Oxford Let's Do Mathematics, pg. 125
Teaspoons
Soil or sand
Electronic weighing scale
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
Mass - Multiplication 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
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
Time - Addition of time

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

- Observation - Oral questions - Written exercises

Measurement

Time - Subtraction of time
Time - Multiplication of time
Time - Division of time

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

- Subtract minutes and seconds with conversion
- Demonstrate skills in subtracting time measurements
- Show interest in subtraction of time measurements

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

How do we subtract measurements of time?

Oxford Let's Do Mathematics, pg. 143
Place value charts
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
Money - Importance of budgeting

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

- Observation - Oral questions - Written exercises

Measurement

Money - Tax concept
Money - Importance of taxation

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

- Explain meaning of tax
- Demonstrate skills in understanding tax concept
- Appreciate the concept of taxation

- Discuss meaning of tax
- Study receipts from sales to identify amount of taxes paid
- Work in groups to understand different types of taxes

What is the importance of paying taxes?

Oxford Let's Do Mathematics, pg. 151
Sales receipts
Oxford Let's Do Mathematics, pg. 152
Charts showing government services

- Observation - Oral questions - Written exercises

Measurement

Money - Banking services
Money - Electronic banking

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

- Identify services provided by banks
- Demonstrate skills in understanding banking services
- Appreciate services provided by banks

- Discuss provision of loans, safe custody of items, money deposits and withdrawals, savings as services provided by banks
- Work in groups to identify different banking services

What services do banks provide?

Oxford Let's Do Mathematics, pg. 153
Charts showing banking services
Oxford Let's Do Mathematics, pg. 154
Charts showing electronic banking

- Observation - Oral questions - Written exercises

Measurement
Geometry
Geometry

Money - Saving wisely
Money - Financial literacy
Lines - Horizontal and vertical lines
Lines - Drawing horizontal and vertical lines

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

- Identify factors to consider in order to save wisely
- Demonstrate skills in understanding saving concepts
- Appreciate saving as a financial practice

- Brainstorm on factors to consider when saving money and share with others
- Discuss different methods of saving
- Work in groups to explore different saving options

Why is saving money important?

Oxford Let's Do Mathematics, pg. 155
Charts showing saving methods
Oxford Let's Do Mathematics, pg. 156
Budget templates
Financial literacy charts
Oxford Let's Do Mathematics, pg. 157
Rulers
Charts showing lines
Oxford Let's Do Mathematics, pg. 158
Drawing materials

- Observation - Oral questions - Written exercises

Geometry

Lines - Perpendicular lines
Lines - Drawing perpendicular lines
Lines - Parallel lines
Lines - Drawing parallel lines

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

- Identify perpendicular lines in different situations
- Demonstrate skills in identifying perpendicular lines
- Appreciate the use of perpendicular lines in real life

- Look at objects around the classroom and school compound
- Identify which lines meet or cross at right angles
- Work in groups to identify perpendicular lines in the environment

Where are perpendicular lines used?

Oxford Let's Do Mathematics, pg. 159
Rulers
Set squares
Charts showing lines
Oxford Let's Do Mathematics, pg. 160
Drawing materials
Oxford Let's Do Mathematics, pg. 161

- Observation - Oral questions - Written exercises

Geometry

Angles - Making turns to form angles
Angles - Uses of angles
Angles - Measuring angles using a unit angle

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

- Relate a turn to angles in real life
- Demonstrate skills in relating turns to angles
- Appreciate the relationship between turns and angles

- Walk along different paths within the school compound
- Identify the turns made and the angles formed
- Make a clock face and use it to show quarter and half turns
- Work in groups to relate turns to angles

How are turns related to angles?

Oxford Let's Do Mathematics, pg. 162
Clock faces
Directional maps
Oxford Let's Do Mathematics, pg. 163
Various objects with angles
Pictures showing angles
Oxford Let's Do Mathematics, pg. 164
Unit angle templates
Paper
Scissors

- Observation - Oral questions - Written exercises

Geometry

Angles - Degree as a unit of measuring angle
Angles - Reading a protractor
Angles - Measuring angles in degrees

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

- Identify the degree as a unit of measuring angle
- Demonstrate skills in understanding degree measure
- Show interest in degree as a unit of angle

- Draw a half circle and place unit angles on it
- Subdivide the unit angle using the smallest divisions of the protractor
- Determine how many degrees make the unit angle
- Work in groups to understand the degree measure

What is a degree in angle measurement?

Oxford Let's Do Mathematics, pg. 165
Protractors
Unit angle templates
Oxford Let's Do Mathematics, pg. 166
Angle charts
Oxford Let's Do Mathematics, pg. 167

- Observation - Oral questions - Written exercises

Geometry

3-D Objects - 3-D objects in the environment
3-D Objects - Cubes and cuboids

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

- Describe 3-D objects in the environment
- Demonstrate skills in identifying 3-D objects
- Appreciate 3-D objects in the environment

- Identify and collect objects that are cubes, cuboids, cylinders, spheres and pyramids
- Discuss the properties of each 3-D object
- Work in groups to identify 3-D objects in the environment

Where are 3-D objects used in the environment?

Oxford Let's Do Mathematics, pg. 168
3-D objects (cubes, cuboids, cylinders, spheres, pyramids)
Oxford Let's Do Mathematics, pg. 169
Cubes
Cuboids

- Observation - Oral questions - Written exercises

Geometry

3-D Objects - Cylinders and spheres
3-D Objects - Pyramids

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

- Describe 2-D shapes in cylinders and spheres
- Demonstrate skills in identifying 2-D shapes in 3-D objects
- Appreciate 2-D shapes in 3-D objects

- Get objects that look like cylinders and spheres
- Identify 2-D shapes on these objects
- Work in groups to identify and count the number of each 2-D shape in cylinders and spheres

What 2-D shapes can we see in cylinders and spheres?

Oxford Let's Do Mathematics, pg. 170
Cylinders
Spheres
Oxford Let's Do Mathematics, pg. 171
Pyramids

- Observation - Oral questions - Written exercises

Data Handling

Data Representation - Collecting data
Data Representation - Recording data in tables

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

- Collect data of about 30 items relating to real experiences
- Demonstrate skills in collecting data
- Appreciate the process of data collection

- Choose favorite colors, sports, or other categories
- Collect data involving day to day experiences
- Work in groups to collect data on different topics

Why is representing data in tables important?

Oxford Let's Do Mathematics, pg. 172
Data collection sheets
Oxford Let's Do Mathematics, pg. 173
Data collection sheets
Chart paper

- Observation - Oral questions - Written exercises

Data Handling

Data Representation - Drawing tally marks
Data Representation - Frequency tables
Data Representation - Interpreting data
Data Representation - Application of data

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

- Draw tally marks of the collected data
- Demonstrate skills in using tally marks
- Appreciate the use of tally marks in data representation

- Discuss how to draw tally marks for data
- Represent collected data using tally marks
- Work in groups to record data using tally marks

Why do we use tally marks to represent data?

Oxford Let's Do Mathematics, pg. 174
Data collection sheets
Chart paper
Oxford Let's Do Mathematics, pg. 175
Oxford Let's Do Mathematics, pg. 176
Data tables
Oxford Let's Do Mathematics, pg. 177

- Observation - Oral questions - Written exercises