NUMBERS

Fractions: Simplifying fractions
Fractions: Comparing fractions

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

- Simplify fractions to lowest terms.
- Use fraction charts to simplify fractions.
- Appreciate the use of simplified fractions.

In groups, learners are guided to:
- Use fraction charts to simplify fractions.
- Identify equivalent fractions.
- Simplify fractions to lowest terms.
- Discuss and share results with other groups.

Why do we need to simplify fractions?

- KLB Mathematics Learner's Book Grade 5 page 72.
- Circular cut-outs.
- KLB Mathematics Learner's Book Grade 5 page 74.
- Paper strips.

- Written exercises. - Oral questions. - Observation.

NUMBERS

Fractions: Ordering fractions with denominators not exceeding 12
Fractions: Adding fractions with same denominator

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

- Arrange fractions in increasing and decreasing order.
- Use number lines to order fractions.
- Develop interest in ordering fractions.

In groups, learners are guided to:
- Draw number lines and divide them into equal parts.
- Represent fractions on number lines.
- Compare and arrange fractions in order.
- Use equivalent fractions to order fractions.
- Share results with other groups.

Why is ordering fractions important in real life?

- KLB Mathematics Learner's Book Grade 5 page 76
- Paper strips.
- KLB Mathematics Learner's Book Grade 5 page 77.
- Circular cut-outs.

- Written exercises. - Oral questions. - Observation.

NUMBERS

Fractions: Subtracting fractions with same denominator

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

- Subtract fractions with the same denominator.
- Use pictorial representations to subtract fractions.
- Show interest in subtracting fractions.

In pairs, learners are guided to:
- Get rectangular cut-outs and divide into equal parts.
- Shade some parts and then cross out some of the shaded parts.
- Count the remaining shaded parts to find the difference.
- Work out subtraction of fractions with same denominators.
- Share results with other groups.

How do we subtract fractions with the same denominator?

- KLB Mathematics Learner's Book Grade 5 page 79.
- Rectangular cut-outs.
- Number lines.

- Written exercises. - Oral questions. - Observation.

NUMBERS

Fractions: Adding fractions with one renaming
Fractions: Subtracting fractions with one renaming

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

- Add fractions with different denominators using one renaming.
- Use fraction boards to add fractions.
- Develop interest in adding fractions.

In groups, learners are guided to:
- Use fraction boards to write equivalent fractions.
- Find common denominators for pairs of fractions.
- Add fractions after converting to equivalent fractions.
- Discuss the process of renaming fractions.
- Share results with other groups.

Why do we need to rename fractions before adding?

- KLB Mathematics Learner's Book Grade 5 page 80
- Circular cut-outs.
- KLB Mathematics Learner's Book Grade 5 page 81.
- Rectangular cut-outs.

- Written exercises. - Oral questions. - Group discussions.

NUMBERS

Fractions: Subtracting fractions with one renaming
Decimals: Place value of decimals up to thousandths

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

- Solve word problems involving subtraction of fractions.
- Apply subtraction of fractions in real-life situations.
- Appreciate the use of fractions in real life.

In groups, learners are guided to:
- Write fractions as equivalent fractions with common denominators.
- Subtract fractions with different denominators.
- Solve word problems involving subtraction of fractions.
- Discuss real-life applications of fractions.
- Share results with other groups.

Where do we use subtraction of fractions in daily life?

- KLB Mathematics Learner's Book Grade 5 page 82
- KLB Mathematics Learner's Book Grade 5 page 83.
- Place value charts.
- Number cards.

- Written exercises. - Oral questions. - Group discussions.

NUMBERS

Decimals: Place value of decimals up to thousandths

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

- Identify the place value of digits in decimal numbers.
- Represent decimals on place value charts.
- Appreciate the use of decimals in real life.

In groups, learners are guided to:
- Copy and complete tables showing place values of decimals.
- Identify place values of digits in decimal numbers.
- Represent decimal numbers on abacus.
- Discuss real-life applications of decimals.
- Share results with other groups.

Where are decimals used in real life?

- KLB Mathematics Learner's Book Grade 5 page 84.
- Place value charts.
- Abacus.
- Number cards

- Written exercises. - Oral questions. - Group discussions.

NUMBERS

Decimals: Ordering decimals up to thousandths
Decimals: Adding decimals up to thousandths

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

- Arrange decimals from smallest to largest.
- Use number lines to order decimals.
- Develop interest in ordering decimals.

In groups, learners are guided to:
- Draw and label number lines with decimals.
- Identify which decimal is larger by comparing place values.
- Arrange decimals from smallest to largest and largest to smallest.
- Discuss and share results with other groups.

How do we compare and order decimals?

- KLB Mathematics Learner's Book Grade 5 page 86.
- Number lines.
-

- Written exercises. - Oral questions. - Observation.

NUMBERS

Decimals: Subtracting decimals up to thousandths

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

- Subtract decimals up to thousandths.
- Align decimal points when subtracting.
- Develop interest in subtracting decimals.

In groups, learners are guided to:
- Represent decimal numbers on abacus.
- Remove rings from place values.
- Subtract decimals aligning the decimal points.
- Solve problems involving subtraction of decimals.
- Share results with other groups.

How do we subtract decimal numbers?

- KLB Mathematics Learner's Book Grade 5 page 90.
- Place value charts.
- Number cards

- Written exercises. - Oral questions. - Observation.

MEASUREMENT

Length - Identifying the kilometre (km) as a unit of measuring length
Length - Estimating distance in kilometres
Length - Estimating distance in kilometres

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

- Identify the kilometre as a unit of measuring length.
- Develop awareness of distances that can be measured in kilometres.
- Appreciate the use of kilometres in measuring long distances.

The learner is guided to:
- Discuss the kilometre as a unit of measuring length in real life.
- Practice measuring long distances using 100 m strings.
- Fix pegs at 100 m intervals and count up to 10 intervals to make one kilometre.
- Record and discuss distances covered.

Where is kilometre used in measuring length?

- KLB Mathematics Learner's Book Grade 5 page 104.
- Tape measure.
- 100 m strings.
- Pegs.
- KLB Mathematics Learner's Book Grade 5 page 105.
- Measuring tape.

- Oral questions. - Observation. - Written exercise.

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:

- Establish the relationship between kilometre and.metres
- Relate kilometre to multiple 100-metre distances.
- Appreciate the relationship between units of length.

The learner is guided to:
- Use 100 m string to measure a distance of 1000 m.
- Count how many times the 100 m string was used to cover 1000 m.
- Discuss the relationship between kilometre and metre.
- Complete tables relating kilometres to metres.

What is the relationship between kilometre and metre?

- KLB Mathematics Learner's Book Grade 5 page 105.
- 100 m string.
- Measuring tape.
- KLB Mathematics Learner's Book Grade 5 page 106.
- Conversion tables.
- KLB Mathematics Learner's Book Grade 5 page 107.
- Conversion charts

- Oral questions. - Written exercise. - Observation.

MEASUREMENT

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

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

- Add metres and kilometres without conversion.
- Solve word problems involving addition of metres and kilometres.
- Appreciate addition of units of length.

The learner is guided to:
- Set up addition of distances in vertical form.
- Add metres first, then add kilometres.
- Regroup where necessary when adding metres.
- Solve word problems involving addition of distances.

How do we add metres and kilometres?

- KLB Mathematics Learner's Book Grade 5 page 108.
- Conversion charts.
- Place value charts.
- KLB Mathematics Learner's Book Grade 5 page 111.
- Number cards.

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Length - Multiplication of metres and kilometres by whole numbers
Length - Division of metres and kilometres by whole numbers

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

- Multiply metres and kilometres by whole numbers.
- Solve word problems involving multiplication.
- Show interest in multiplication of units of length.

The learner is guided to:
- Multiply metres and kilometres by whole numbers.
- Regroup product of metres where necessary.
- Solve word problems involving multiplication of distances.
- 

How do we multiply metres and kilometres by whole numbers?

- KLB Mathematics Learner's Book Grade 5 page 113.
- Multiplication charts.
- Number cards.
- KLB Mathematics Learner's Book Grade 5 page 114.

- Written exercise. - Oral questions. - Observation.

MEASUREMENT

Length - Division of metres and kilometres by whole numbers
Area - The square centimetre (cm²) as a unit of measuring area

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

- Divide combined measurements of metres and kilometres.
- Solve complex word problems involving division.
- Show interest in division of units of length.

The learner is guided to
- Apply division skills to practical scenarios like dividing distances into equal parts.
- Create and solve their own word problems.
- Share solutions and strategies with peers.

Where do we apply division of length measures in real life?

- KLB Mathematics Learner's Book Grade 5 page 115.
- Word problem cards.
- KLB Mathematics Learner's Book Grade 5 page 119.
- Squared paper.
- Rulers.
- Scissors.
- One centimetre square cut-outs.

- Written exercise. - Oral questions. - Peer assessment. - Project work.

MEASUREMENT

Area - The square centimetre (cm²) as a unit of measuring area

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

- Use one centimetre squares to measure area of shapes.
- Count number of one centimetre squares to determine area.
- Show interest in measuring area of different shapes.

The learner is guided to:
- Cover the shapes with one centimetre squares.
- Count the number of squares used.
- Express the result as area in square centimetres.

How can we use square centimetre to measure area?

- KLB Mathematics Learner's Book Grade 5 page 120.
- One centimetre square cut-outs.
- Various 2D shapes.
- Scissors.
- Glue.

- Observation. - Practical activities. - Written exercise.

MEASUREMENT

Area - Working out area of rectangles in square centimetres

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

- Find area of rectangles by counting squares.
- Relate number of square centimetres to area.
- Appreciate the concept of area.

The learner is guided to:
- Count squares to determine area.
- Discuss the relationship between number of squares and area.
- Make patterns using one centimetre squares.

How do you find the area of a rectangle?

- KLB Mathematics Learner's Book Grade 5 page 121.
- Squared paper.
- Rectangles of different sizes.
- One centimetre square cut-outs.
- KLB Mathematics Learner's Book Grade 5 page 122.
- Rectangular shapes.
- Rulers.

- Observation. - Written exercise. - Practical activities.

MEASUREMENT

Area - Working out area of squares in square centimetres

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

- Find area of squares by counting squares.
- Relate number of square centimetres to area
- Show interest in calculating areas.

The learner is guided to:
- Count squares to determine area.
- Discuss the relationship between number of squares and area.
- Make patterns using square shapes.

How do you find the area of a square?

- KLB Mathematics Learner's Book Grade 5 page 124.
- Squared paper.
- Squares of different sizes.
- One centimetre square cut-outs.
- KLB Mathematics Learner's Book Grade 5 page 125.
- Square shapes.
- Rulers.

- Observation. - Written exercise. - Practical activities.

MEASUREMENT

Volume - The cubic centimetre (cm³) as a unit of measuring volume

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

- Identify the cubic centimetre as a unit of measuring volume
- Measure sides of cubic centimetre.
- Appreciate cubic centimetre as a unit of volume.

The learner is guided to:
- Make cubes with sides 1 cm using clay or plasticine.
- Measure the sides to confirm they are 1 cm each.
- Discuss that volume of this cube is one cubic centimetres

What is a cubic centimetre?

- KLB Mathematics Learner's Book Grade 5 page 132.

- Rulers.
- 1 cm cube models.

- Observation. - Oral questions. - Practical activities.

MEASUREMENT

Volume - Deriving the formula for volume of cuboid

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

- Arrange cubic centimetres to form cuboids.
- Relate the number of cubes to volume.
- Show interest in building models.

The learner is guided to:
- Arrange 1 cm cubes to form cuboids.
- Count the number of 1 cm cubes used.
- Discuss relationship between number of cubes and volume.

How do we determine the volume of cuboids?

- KLB Mathematics Learner's Book Grade 5 page 133.
- 1 cm cube models
- KLB Mathematics Learner's Book Grade 5 page134

- Observation. - Oral questions. - Practical activities.

MEASUREMENT

Volume - Working out volume of cuboids in cubic centimetres
Volume - Deriving the formula for volume of cube

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

- Apply the formula to calculate volume of cuboids.
- Solve word problems involving volume
- Show interest in calculating volume.

The learner is guided to:
- Measure dimensions of cuboids.
- Apply the formula V = l × w × h to calculate volume.
- Solve word problems involving volume of cuboids.
- Calculate volume of real objects in cubic centimetres.

Where do we apply volume calculations in real life?

- KLB Mathematics Learner's Book Grade 5 page 136.
- Cuboid models.
- Rulers
- Real objects in cuboid shape.
- KLB Mathematics Learner's Book Grade 5 page 137.
- 1 cm cube models.

- Written exercise. - Oral questions. - Project work.

MEASUREMENT

Volume - Working out volume of cubes in cubic centimetres

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

- Apply the formula to calculate volume of cubes.
- Solve word problems involving volume of cubes
- Show interest in calculating volume.

The learner is guided to:
- Measure side length of cubes.
- Apply the formula V = s × s × s to calculate volume.
- Solve word problems involving volume of cubes.
- Calculate volume of real objects in cube shape.

Why is the formula for volume of a cube s³?

- KLB Mathematics Learner's Book Grade 5 page 138.
- Cube models.
- Rulers
- Real objects in cube shape.

- Written exercise. - Oral questions. - Project work.

MEASUREMENT

Capacity - Identifying the millilitre as a unit of measuring 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.
- Measure 1 millilitre using appropriate apparatus.
- Appreciate millilitre as a unit of capacity.

The learner is guided to:
- Use a transparent straw with one end closed.
- Fill a 5 ml teaspoon with water and put into straw.
- Divide the height of water into five equal parts.
- Identify that each part represents 1 millilitre.

What is a millilitre?

- KLB Mathematics Learner's Book Grade 5 page 143.
- Transparent straws.
- 5 ml teaspoons.
- Small bottles.
- Water.
- Small transparent bottles.

- Observation. - Oral questions. - Practical activities.

MEASUREMENT

Capacity - Measuring capacity in millilitres
Capacity - Estimating and measuring capacity in multiples of 5 millilitres

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

- Measure capacity of various containers.
- Record measurements accurately.
- Show interest in measuring capacity.

The learner is guided to:
- Use the marked bottle or cylinder to measure capacity of other small containers.
- Record measurements in a table.
- Calculate how many 5 ml or 10 ml spoons fill different containers.
- Discuss and compare results.

Which containers can hold more liquid?

- KLB Mathematics Learner's Book Grade 5 page 144.
- Marked bottles.
- Various small containers.
- Water.
- 5 ml spoons.
- Various containers.

- Observation. - Practical activities. - Written exercise.

MEASUREMENT

Capacity - Estimating and measuring capacity in multiples of 5 millilitres

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

- Measure capacity of larger containers.
- Record measurements systematically.
- Appreciate importance of estimation.

The learner is guided to:
- Estimate capacity of larger containers.
- Measure actual capacity using 5 ml spoon or larger measures.
- Record and compare results.
- Discuss ways to improve estimation.

How can we improve our estimation skills?

- KLB Mathematics Learner's Book Grade 5 page 145.
- 5 ml spoons.
- Larger containers.
- Water.

- Observation. - Practical activities. - Peer assessment.

MEASUREMENT

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

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

- Establish the relationship between litres and millilitres
- Complete tables showing equivalent measures.
- Show interest in units of capacity.

The learner is guided to:
- Fill a 1 litre bottle using different sized containers.
- Count how many of each container fills the 1 litre bottle.
- Complete tables relating litres to millilitres.
- Discuss that 1 litre = 1000 millilitres.

What is the relationship between litres and millilitres?

- KLB Mathematics Learner's Book Grade 5 page 145.
- 1 litre bottles.
- Containers of various sizes (100ml, 200ml, 250ml, 500ml).
- Water.
- KLB Mathematics Learner's Book Grade 5 page 146

- Oral questions. - Written exercise. - Observation.

MEASUREMENT

Capacity - Converting millilitres to litres
Capacity - Addition of litres and millilitres

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

- Convert millilitres to litres
- Solve word problems involving conversion.
- Show interest in conversion of units.

The learner is guided to:
- Convert measurements in millilitres to litres.
- Convert millilitres to litres and millilitres for measurements not divisible by 1000.
- Solve word problems involving conversion.
- Complete conversion tables.

How do we convert millilitres to litres?

- KLB Mathematics Learner's Book Grade 5 page 147.
- Conversion charts
- KLB Mathematics Learner's Book Grade 5 page 149.
-

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Capacity - Subtraction of litres and millilitres
Capacity - Multiplication of litres and millilitres by whole numbers

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

- Subtract litres and millilitres without conversion.
- Solve word problems involving subtraction.
- Appreciate subtraction of units of capacity.

The learner is guided to:
- Set up subtraction of capacities in vertical form.
- Subtract millilitres first, then subtract litres.
- Regroup where necessary from litres to millilitres.
- Solve word problems involving subtraction of capacities.

How do we subtract litres and millilitres?

- KLB Mathematics Learner's Book Grade 5 page 152.
- KLB Mathematics Learner's Book Grade 5 page 154.
- Multiplication charts.

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Capacity - Division of litres and millilitres by whole numbers

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

- Divide litres and millilitres by whole numbers.
- Solve word problems involving division.
- Appreciate division of units of capacity.

The learner is guided to:
- Divide litres by whole numbers.
- Convert remainder to millilitres where necessary.
- Add the converted millilitres to the existing millilitres.
- Divide the resultant millilitres by the divisor.

How do we divide litres and millilitres by whole numbers?

- KLB Mathematics Learner's Book Grade 5 page 155

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Mass - Identifying the gram as a unit of measuring 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.
- Measure 1 gram using appropriate apparatus.
- Appreciate gram as a unit of mass.

The learner is guided to:
- Use a teaspoon to scoop dry sand or soil.
- Measure the mass of one teaspoonful using a weighing balance.
- Divide the sand into five equal amounts to get 1 gram each.
- Discuss items sold in grams.

What is a gram?

- KLB Mathematics Learner's Book Grade 5 page 160.
- Teaspoons.
- Dry sand or soil.
- Weighing balance.
- Sand bags.
- KLB Mathematics Learner's Book Grade 5 page 161
- Various small items.

- Observation. - Oral questions. - Practical activities.

MEASUREMENT

Mass - Measuring mass in grams
Mass - Estimating and measuring mass in grams

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

- Measure mass of various objects in grams.
- Compare masses of different objects.
- Develop skills in mass measurement.

The learner is guided to:
- Measure mass of various objects using weighing machine.
- Record measurements accurately.
- Compare masses of different objects.
- Discuss the concept of mass and its measurement.

Which objects have more mass?

- KLB Mathematics Learner's Book Grade 5 page 161.
- Beam balance.
- Various object
- Various items.

- Observation. - Practical activities. - Written exercise.

MEASUREMENT

Mass - Estimating and measuring mass in grams

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


- Measure mass of variety of objects.
- Record measurements systematically.
- Appreciate importance of estimation.

The learner is guided to:
- Estimate mass of more objects.
- Measure actual mass using weighing machine.
- Record and compare results.
- Discuss ways to improve estimation.

How can we improve our estimation skills?

- KLB Mathematics Learner's Book Grade 5 page 162.

- Variety of objects

- Observation. - Practical activities. - Peer assessment.

MEASUREMENT

Mass - Relationship between kilogram and gram
Mass - Converting kilograms to grams

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

- Establish the relationship between kilogram and gram
- Complete tables showing equivalent measures.
- Show interest in units of mass.

The learner is guided to:
- Measure 500g of sand and put in a packet.
- Make another 500g packet of sand.
- Balance the two packets with a 1kg stone.
- Complete tables relating kilograms to grams.

What is the relationship between kilogram and gram?

- KLB Mathematics Learner's Book Grade 5 page 162
- 1kg stone.
- Sand.
- Packets for sand.
- Beam balance.
- KLB Mathematics Learner's Book Grade 5 page 163

- Oral questions. - Written exercise. - Observation.

MEASUREMENT

Mass - Converting grams to kilograms
Mass - Addition of grams and kilograms

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

- Convert grams to kilograms.
- Solve word problems involving conversion.
- Show interest in conversion of units.

The learner is guided to:
- Convert measurements in grams to kilograms.
- Convert grams to kilograms and grams for measurements not divisible by 1000.
- Solve word problems involving conversion.
- Complete conversion tables.

How do we convert grams to kilograms?

- KLB Mathematics Learner's Book Grade 5 page 164.
- Conversion charts
- KLB Mathematics Learner's Book Grade 5 page 165.

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Mass - Subtraction of grams and kilograms

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

- Subtract grams and kilograms without conversion
- Solve word problems involving subtraction.
- Appreciate subtraction of units of mass.

The learner is guided to:
- Set up subtraction of masses in vertical form.
- Subtract grams first, then subtract kilograms.
- Regroup where necessary from kilograms to grams.
- Solve word problems involving subtraction of masses.

How do we subtract grams and kilograms?

- KLB Mathematics Learner's Book Grade 5 page 170.
- Conversion charts

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Mass - Multiplication of grams and kilograms by whole numbers
Mass - Division of grams and kilograms by whole numbers

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

- Multiply grams and kilograms by whole numbers.
- Solve word problems involving multiplication
- Show interest in multiplication of units of mass.

The learner is guided to:
- Multiply grams first, then multiply kilograms.
- Regroup product of grams where necessary.
- Solve word problems involving multiplication of masses.
- Share solutions with peers.

How do we multiply grams and kilograms by whole numbers?

- KLB Mathematics Learner's Book Grade 5 page 173.
- Multiplication charts.
.
- KLB Mathematics Learner's Book Grade 5 page 174

- Written exercise. - Oral questions. - Peer assessment.

MEASUREMENT

Time - Identifying the second as a unit of measuring time
Time - Relationship between minute and second

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

- Identify the second as a unit of measuring time
- Perform activities that take 1 second and 10 seconds.
- Appreciate second as a unit of time.

The learner is guided to:
- Observe a wall clock and identify the hands.
- Compare movement of the hands and identify the second hand.
- Clap hands to match with the movement of the second hand.
- Carry out activities for specific number of seconds.

What is a second?

- KLB Mathematics Learner's Book Grade 5 page 178.
- Wall clocks

- Observation. - Oral questions. - Practical activities.

MEASUREMENT

Time - Converting minutes to seconds

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

- Convert minutes to seconds.
-  work out Conversion of  combined measures of minutes and seconds to seconds.
- Appreciate conversion of units of time.

The learner is guided to:
- Convert simple measurements in minutes to seconds.
- Multiply by 60 to convert minutes to seconds.
- Convert combined measurements to seconds.
- Solve word problems involving conversion.

How do we convert minutes to seconds?

- KLB Mathematics Learner's Book Grade 5 page 179.
- Conversion charts.

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Time - Converting seconds to minutes
Time - Addition of minutes and seconds with conversion

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

- Convert seconds to minutes.
- Solve word problems involving conversion.
- Show interest in conversion of units of time.

The learner is guided to:
- Convert measurements in seconds to minutes.
- Divide by 60 to convert seconds to minutes.
- Convert seconds to minutes and seconds for measurements not divisible by 60.
- Solve word problems involving conversion.

How do we convert seconds to minutes?

- KLB Mathematics Learner's Book Grade 5 page 180.
- Conversion charts.

- KLB Mathematics Learner's Book Grade 5 page 182.
-

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Time - Subtraction of minutes and seconds with conversion
Time - Multiplication of minutes and seconds by whole numbers

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

- Subtract minutes and seconds with regrouping.
- Solve word problems involving subtraction.
- Appreciate subtraction of units of time.

The learner is guided to:
- Set up subtraction of time in vertical form.
- Subtract seconds first, then subtract minutes.
- Regroup from minutes to seconds when necessary.
- Solve word problems involving subtraction of time.

How do we subtract minutes and seconds?

- KLB Mathematics Learner's Book Grade 5 page 184.
- Conversion charts.

- KLB Mathematics Learner's Book Grade 5 page 186.

- Written exercise. - Oral questions. - Group work.

MEASUREMENT

Time - Division of minutes and seconds by whole numbers

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

- Divide minutes and seconds by whole numbers
- Solve word problems involving division.
- Appreciate division of units of time.

The learner is guided to:
- Divide minutes by whole numbers.
- Convert remainder to seconds where necessary.
- Add the converted seconds to the existing seconds.
- Divide the resultant seconds by the divisor.

How do we divide minutes and seconds by whole numbers?

- KLB Mathematics Learner's Book Grade 5 page 187.
- Division charts.
- Word problem cards.
- Calculators.

- Written exercise. - Oral questions. - Group work.