Numbers

Decimals - Tenths

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

- Identify a tenth in real life situations
- Represent tenths using decimal notation
- Value the use of tenths in real life

- Discuss in pairs/groups where tenths are used in real life situations
- Illustrate in pairs/groups decimals using place value charts

How do you use decimals in real life situations?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Hundredths

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

- Identify a hundredth in real life situations
- Represent hundredths using decimal notation
- Appreciate the use of hundredths in measurements

- Discuss in pairs/groups where hundredths are used in real life situations
- Represent decimals using place value charts

Where are hundredths used in everyday life?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Decimal notation

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

- Represent decimals using decimal notation in given situations
- Write tenths and hundredths using decimal notation
- Show interest in decimal notation

- Individually write tenths and hundredths using decimal notation on a place value chart

Why do we use decimal notation?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Place value

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

- Identify place value of decimals up to hundredths in real life
- Determine the place value of digits in decimal numbers
- Value the concept of place value in decimals

- Illustrate in pairs/groups decimals using place value charts
- Identify the place value of each digit in decimal numbers

How does place value work in decimal numbers?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Ordering decimals

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

- Order decimals up to hundredths
- Arrange decimals in ascending and descending order
- Show interest in comparing decimal numbers

- In groups order given decimals in ascending and descending order

How do you compare decimal numbers?

- Let's Do Mathematics Learner's Book pg. 61
- Number cards with decimal numbers

- Observation - Oral questions - Written exercises

Numbers

Decimals - Comparing decimals

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

- Compare decimal numbers up to hundredths
- Use symbols >, < and = to compare decimals
- Appreciate the need for accurate decimal comparison

- In pairs compare decimal numbers using appropriate symbols
- Use place value to determine which decimal is greater

How do you decide which decimal is larger?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Converting fractions to decimals

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

- Convert fractions with denominators of 10 and 100 to decimals
- Relate fractions to decimals
- Value the relationship between fractions and decimals

- In pairs convert fractions with denominators of 10 and 100 to decimals
- Use place value to understand the conversion

How are fractions and decimals related?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts
- Fraction models

- Observation - Oral questions - Written exercises

Numbers

Decimals - Converting decimals to fractions

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

- Convert decimals up to hundredths to fractions
- Relate decimals to fractions
- Show interest in decimal-fraction relationships

- In groups convert decimal numbers to fractions
- Practice converting between different number formats

Why is it useful to convert between decimals and fractions?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Addition of decimals

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

- Add decimal numbers up to hundredths
- Apply place value in decimal addition
- Appreciate the importance of place value in addition

- In pairs add decimal numbers using place value charts
- Practice aligning decimals for accurate addition

How do you add decimal numbers correctly?

- Let's Do Mathematics Learner's Book pg. 61
- Place value charts

- Observation - Oral questions - Written exercises

Numbers

Decimals - Using digital resources

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

- Use digital devices to learn about decimals
- Apply technology in learning mathematics
- Show interest in using digital tools

- In pairs play digital games involving decimals

How can digital devices help us learn about decimals?

- Let's Do Mathematics Learner's Book pg. 61
- Digital devices

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Representing information

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

- Represent information using letters in real life situations
- Use letters as variables and unknowns
- Show interest in symbolic representation

- Represent various items from diverse geographical locations using letters

Why do we represent information using letters?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Representing information

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

- Represent information using letters in real life situations
- Use letters as variables and unknowns
- Show interest in symbolic representation

- Represent various items from diverse geographical locations using letters

Why do we represent information using letters?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Forming expressions

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

- Form simple expressions to represent real life situations
- Translate word problems into expressions
- Value the use of algebraic expressions

- In groups form expressions to illustrate real life situations

How can we use letters to describe real-life situations?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards
- Number cards

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Simplifying expressions

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

- Simplify expressions representing real-life situations
- Combine like terms in expressions
- Appreciate the need for simplified expressions

- In groups simplify expressions representing real life situations

Why do we need to simplify expressions?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards
- Number cards

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Evaluating expressions

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

- Substitute values for letters in expressions
- Evaluate expressions for given values
- Show interest in evaluating expressions

- In pairs substitute values for letters and evaluate expressions
- Practice with different values for the same expression

How do expressions change when we substitute different values?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards
- Number cards

- Observation - Oral questions - Written exercises

Numbers

Use of letters - Applications

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

- Apply expressions in solving real-life problems
- Use letters to model real situations
- Value the use of expressions in daily life

- Solve word problems by translating them to expressions
- Create real-life scenarios that can be modeled with expressions

Where can we use expressions in everyday life?

- Let's Do Mathematics Learner's Book pg. 72
- Letter cards
- Number cards

- Observation - Oral questions - Written exercises

Numbers
Measurement

Use of letters - Using digital resources
Length - Centimetre as a unit

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

- Use digital resources to learn more about expressions
- Apply technology in learning mathematics
- Show interest in using digital tools

- In pairs play digital games involving expressions

How can digital devices help us learn about expressions?

- Let's Do Mathematics Learner's Book pg. 72
- Digital devices
- Let's Do Mathematics Learner's Book pg. 78
- Rulers
- Tape measures

- Observation - Oral questions - Written exercises

Measurement

Length - Measuring in centimetres
Length - Estimating in centimetres

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

- Measure length in centimetres in real life situations
- Use rulers to measure various objects
- Value accuracy in measurement

- In pairs measure the length of a given object in centimetres using a metre ruler or a tape measure

Why do we measure distance in real life?

- Let's Do Mathematics Learner's Book pg. 78
- Metre rulers
- Tape measures
- Objects of different lengths
- Rulers

- Observation - Oral questions - Written exercises

Measurement

Length - Relationship between metres and centimetres
Length - Converting units

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

- Establish the relationship between metres and centimetres practically
- Convert between metres and centimetres
- Value the relationship between units

- In groups measure length of objects in classrooms in metres and centimetres and establish the relationship between the units

Why do we need different units of length?

- Let's Do Mathematics Learner's Book pg. 78
- Metre rulers
- Tape measures
- Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Length - Converting centimetres to metres

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

- Convert centimetres to metres in real life situations
- Apply conversion skills in solving problems
- Appreciate the need for standard units

- In pairs convert centimetres into metres using whole numbers, decimals or fractions in real life situations

How do we express parts of a metre?

- Let's Do Mathematics Learner's Book pg. 78
- Conversion charts

- Observation - Oral questions - Written exercises

Measurement

Length - Perimeter of plane figures
Length - Addition involving length

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

- Work out perimeter of plane figures in different contexts
- Calculate total distance around shapes
- Value the concept of perimeter in real life

- In groups calculate perimeter of plane figures

What is perimeter and why is it useful?

- Let's Do Mathematics Learner's Book pg. 78
- Plane shapes
- Rulers
- Rulers
- Measuring tapes

- Observation - Oral questions - Written exercises

Measurement

Length - Subtraction involving length

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

- Work out subtraction involving length in metres and centimetres
- Solve problems involving subtraction of lengths
- Value precision in measurement calculations

- In groups calculate subtraction involving metres and centimetres

When do we subtract lengths in real life?

- Let's Do Mathematics Learner's Book pg. 78
- Rulers
- Measuring tapes

- Observation - Oral questions - Written exercises

Measurement

Length - Multiplication and division involving length

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

- Carry out multiplication and division involving metres and centimetres
- Solve problems involving multiplication and division of lengths
- Appreciate applications of operations in measurement

- In groups work out multiplication and division involving metres and centimetres

When do we multiply or divide lengths in real life?

- Let's Do Mathematics Learner's Book pg. 78
- Rulers
- Measuring tapes

- Observation - Oral questions - Written exercises

Measurement

Area - Comparing areas

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

- Compare the area of given surfaces by direct manipulation
- Determine which surface is larger
- Value the concept of area

- In groups compare area of two surfaces directly by placing one surface on the other

How do you work out area of different surfaces?

- Let's Do Mathematics Learner's Book pg. 92
- Surfaces of different sizes and shapes

- Observation - Oral questions - Practical assessment

Measurement

Area - Counting unit squares

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

- Calculate area of squares and rectangles by counting unit squares
- Use unit squares to measure area
- Show interest in area measurement

- In pairs use different unit square cut outs to cover a given surface
- In groups count the number of unit square cut outs prepared from locally available materials to cover the surface

Why do we use square units to measure area?

- Let's Do Mathematics Learner's Book pg. 92
- Unit square cut outs
- Surfaces to measure

- Observation - Oral questions - Practical assessment

Measurement

Area - Using rows and columns

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

- Calculate area of squares and rectangles as a product of number of rows and columns
- Apply the area formula
- Appreciate efficient methods of calculating area

- In pairs establish area of a rectangle or a square is same as number of rows multiplied by number of columns

Why is area calculated as length × width?

- Let's Do Mathematics Learner's Book pg. 92
- Rectangular grids

- Observation - Oral questions - Written exercises

Measurement

Area - Area of squares

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

- Calculate area of squares using the formula
- Apply the formula for square area
- Value the relationship between side length and area

- Work out area of squares by multiplying number of rows by number of columns

How do we find the area of a square?

- Let's Do Mathematics Learner's Book pg. 92
- Square shapes
- Rulers

- Observation - Oral questions - Written exercises

Measurement

Area - Area of rectangles

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

- Calculate area of rectangles using the formula
- Apply the formula for rectangular area
- Show interest in practical applications of area

- Work out area of rectangles by multiplying number of rows by number of columns, such as in tiled or paved floors

Where do we see rectangles in our environment?

- Let's Do Mathematics Learner's Book pg. 92
- Rectangular shapes
- Rulers

- Observation - Oral questions - Written exercises

Measurement

Area - Applications of area

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

- Solve real-life problems involving area
- Apply area calculations in practical situations
- Appreciate the use of area in daily life

- Calculate area of real objects in the classroom or school environment

Where do we use area measurements in daily life?

- Let's Do Mathematics Learner's Book pg. 92
- Objects with rectangular and square surfaces

- Observation - Oral questions - Written exercises

Measurement

Area - Using digital resources

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

- Use digital devices to learn about area
- Apply technology in learning mathematics
- Show interest in using digital tools

- In pairs play games involving area of rectangles and squares using digital devices and other resources

How can digital devices help us learn about area?

- Let's Do Mathematics Learner's Book pg. 92
- Digital devices

- Observation - Oral questions - Written exercises

Measurement

Area - Problem solving

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

- Apply area concepts to solve complex problems
- Use creativity in area problem-solving
- Value mathematical problem-solving

- Solve word problems involving area of squares and rectangles

How can we use area knowledge to solve problems?

- Let's Do Mathematics Learner's Book pg. 92
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Volume - Piling objects

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

- Pile objects into stacks of cubes and cuboids in real life situations
- Create three-dimensional structures
- Show interest in building 3D shapes

- In groups discuss and carefully arrange blocks or objects on top of each other into cuboid and cube shape
- Practice stacking objects or blocks to form cubes and cuboids of different sizes

Where do we apply the volume of cubes and cuboids in real life situations?

- Let's Do Mathematics Learner's Book pg. 100
- Cubes
- Blocks

- Observation - Oral questions - Practical assessment

Measurement

Volume - Volume of cuboids

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

- Work out volume of cuboids by piling blocks to form a cuboid
- Count blocks to determine volume
- Value the concept of volume

- In pairs count the number of objects in the pile that makes a cuboid to determine the volume

How do we measure the amount of space inside a cuboid?

- Let's Do Mathematics Learner's Book pg. 100
- Cubes
- Blocks

- Observation - Oral questions - Written exercises

Measurement

Volume - Volume of cubes

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

- Calculate the volume of cubes by piling blocks to form a cube
- Count blocks to determine volume
- Appreciate the relationship between side length and volume

- In groups count the number of objects in the pile that makes a cube to determine the volume

How is volume of a cube related to its side length?

- Let's Do Mathematics Learner's Book pg. 100
- Cubes
- Blocks

- Observation - Oral questions - Written exercises

Measurement

Volume - Applications of volume

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

- Apply volume concepts in real-life situations
- Solve problems involving volume
- Value the use of volume in daily life

- Solve real-life problems involving volume of cubes and cuboids

Where do we use volume in everyday life?

- Let's Do Mathematics Learner's Book pg. 100
- Cubes
- Blocks

- Observation - Oral questions - Written exercises

Measurement

Volume - Using digital resources

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

- Use digital devices for learning about volume
- Apply technology in learning mathematics
- Show interest in using digital tools

- In pairs use digital devices or other resources to safely play games involving stacking blocks to form cubes and cuboids

How can digital devices help us learn about volume?

- Let's Do Mathematics Learner's Book pg. 100
- Digital devices

- Observation - Oral questions - Written exercises

Measurement

Volume - Problem solving

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

- Apply volume concepts to solve complex problems
- Use creativity in volume problem-solving
- Value mathematical problem-solving

- Solve word problems involving volume of cubes and cuboids

How can we use volume knowledge to solve problems?

- Let's Do Mathematics Learner's Book pg. 100
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Capacity - Measuring in litres

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

- Measure capacity in litres in real life situations
- Use the litre as a standard unit
- Show interest in measuring capacity

- In groups measure capacity of containers using a one litre container in real life situations

How can you measure capacity using arbitrary units?

- Let's Do Mathematics Learner's Book pg. 104
- 1-litre containers
- Various containers

- Observation - Oral questions - Practical assessment

Measurement

Capacity - Smaller units of capacity

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

- Measure capacity in ½ litres in real life situations
- Use ½ litre containers for measurement
- Appreciate smaller units of capacity

- In pairs make ½ litre containers from locally available materials through filling and emptying the container with substances such as water or sand using a 1 litre container

Why do we need different units of capacity?

- Let's Do Mathematics Learner's Book pg. 104
- 1-litre containers
- Locally available materials

- Observation - Oral questions - Practical assessment

Measurement

Capacity - Quarter litres

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

- Measure capacity in ¼ litres in real life situations
- Use ¼ litre containers for measurement
- Value precise measurement

- Make ¼ litre containers through filling and emptying using a 1 litre container

When do we use smaller units of capacity?

- Let's Do Mathematics Learner's Book pg. 104
- 1-litre containers
- Various materials

- Observation - Oral questions - Practical assessment

Measurement

Capacity - Measuring using smaller units

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

- Use ½ litre and ¼ litre containers to measure capacity
- Select appropriate units for measurement
- Show interest in practical measurement

- In groups use ½ litre and ¼ litre containers to measure capacity of other containers

How do you decide which unit to use for measuring?

- Let's Do Mathematics Learner's Book pg. 104
- ½ litre containers
- ¼ litre containers

- Observation - Oral questions - Practical assessment

Measurement

Capacity - Measuring using smaller units

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

- Use ½ litre and ¼ litre containers to measure capacity
- Select appropriate units for measurement
- Show interest in practical measurement

- In groups use ½ litre and ¼ litre containers to measure capacity of other containers

How do you decide which unit to use for measuring?

- Let's Do Mathematics Learner's Book pg. 104
- ½ litre containers
- ¼ litre containers

- Observation - Oral questions - Practical assessment

Measurement

Capacity - Addition involving capacity

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

- Add capacity involving litres in real life situations
- Solve problems involving addition of capacity
- Value the use of mathematics in practical situations

- Add capacity involving litres in real life situations

When do we add capacity measurements?

- Let's Do Mathematics Learner's Book pg. 104
- 1-litre containers
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Capacity - Subtraction involving capacity

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

- Subtract capacity involving litres in real life situations
- Solve problems involving subtraction of capacity
- Appreciate application of mathematics in daily life

- Subtract capacity involving litres in real life situations

When do we subtract capacity measurements?

- Let's Do Mathematics Learner's Book pg. 104
- 1-litre containers
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Mass - Measuring in kilograms

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

- Use a kilogram mass to measure masses of different objects practically
- Apply mass measurement skills
- Show interest in standard units of mass

- In groups use one kilogram masses to measure masses of given objects using a beam balance

How do we measure mass in kilograms?

- Let's Do Mathematics Learner's Book pg. 108
- 1-kilogram weights
- Beam balance

- Observation - Oral questions - Practical assessment

Measurement

Mass - Half kilogram

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

- Use ½ kg masses to measure masses of different objects practically
- Appreciate smaller units of mass
- Value accurate measurement

- In pairs make a ½ kg mass and use it to measure mass of given objects using a beam balance

When do we use half-kilogram weights?

- Let's Do Mathematics Learner's Book pg. 108
- ½ kg weights
- Beam balance

- Observation - Oral questions - Practical assessment

Measurement

Mass - Quarter kilogram

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

- Use ¼ kg masses to measure masses of different objects practically
- Select appropriate units for measurement
- Show interest in practical measurement

- In groups make a ¼ kg mass and use it to measure mass of given objects using a beam balance and an electronic balance

Why do we need different units of mass?

- Let's Do Mathematics Learner's Book pg. 108
- ¼ kg weights
- Beam balance
- Electronic balance

- Observation - Oral questions - Practical assessment

Measurement

Mass - Addition involving mass

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

- Add mass involving kilograms in real life situations
- Solve problems involving addition of mass
- Value the use of mathematics in practical situations

- Add mass involving kilograms (kg) in real life situations

When do we add mass measurements?

- Let's Do Mathematics Learner's Book pg. 108
- Kilogram weights
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Mass - Subtraction involving mass

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

- Subtract mass involving kilograms in real life situations
- Solve problems involving subtraction of mass
- Appreciate application of mathematics in daily life

- Subtract mass involving kilograms (kg)

When do we subtract mass measurements?

- Let's Do Mathematics Learner's Book pg. 108
- Kilogram weights
- Worksheets with problems

- Observation - Oral questions - Written exercises

Measurement

Mass - Using digital resources

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

- Use digital devices to learn about mass
- Apply technology in learning mathematics
- Show interest in using digital tools

- In pairs play digital games involving mass

How can digital devices help us learn about mass?

- Let's Do Mathematics Learner's Book pg. 108
- Digital devices

- Observation - Oral questions - Written exercises