MEASUREMENT

Length - Division of metres and kilometres by whole numbers (2)

By the end of the lesson, the learner should be able to:
How do we use division of length in real life?

By the end of the lesson, the learner should be able to:
- Divide metres and kilometres by whole numbers with remainders
- Solve complex problems involving division of metres and kilometres

In groups and individually, learners are guided to: - Divide metres and kilometres by whole numbers with remainders - Solve complex real-life problems involving division of metres and kilometres - Calculate distances in practical situations

- Mentor Mathematics learners book grade 5 page 124
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Area - The square centimetre (cm²) as a unit of measuring area (1)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Use the square centimetre (cm²) as a unit of measuring area in real life
- Appreciate the use of cm² in real life

In groups and individually, learners are guided to: - Measure, trace and cut out 1 cm by 1 cm units, and refer the area of each as one square centimetre (1 cm²) - Cover a given surface using 1-centimetre square cut-outs and count the number of cut-outs to get the area in cm²

- Mentor Mathematics learners book grade 5 page 124-125
- Square cut-outs
- 1 cm squares
- Scissors
- Glue

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Area - The square centimetre (cm²) as a unit of measuring area (2)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Measure area of different surfaces in square centimetres
- Appreciate the use of cm² in measuring area

In groups and individually, learners are guided to: - Measure the area of different surfaces using square centimetre cut-outs - Compare the areas of different surfaces - Record and discuss their findings

- Mentor Mathematics learners book grade 5 page 125-126
- Square cut-outs
- 1 cm squares
- Various surfaces to measure

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Area - Working out area of rectangles in square centimetres (1)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Work out area of rectangles in square centimetres (cm²) in different situations
- Establish the formula for area of a rectangle (length × width)

In groups and individually, learners are guided to: - Establish area of rectangles in cm² as the product of the number of 1 cm² units in the row by the number of units in the column - Derive the formula: Area of rectangle = Length × Width

- Mentor Mathematics learners book grade 5 page 126-127
- Square cut-outs
- Rulers
- Charts with rectangles

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Area - Working out area of rectangles in square centimetres (2)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Apply the formula for area of rectangles in different situations
- Solve problems involving area of rectangles

In groups and individually, learners are guided to: - Work out the area of different rectangles using the formula (length × width) - Solve real-life problems involving area of rectangles - Calculate the area of rectangular objects

- Mentor Mathematics learners book grade 5 page 127-128
- Rulers
- Rectangular objects
- Charts with rectangles

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Area - Working out area of squares in square centimetres (1)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Work out area of squares in square centimetres (cm²) in different situations
- Establish the formula for area of a square (side × side)

In groups and individually, learners are guided to: - Establish area of squares in cm² as the product of the side by itself - Derive the formula: Area of square = side × side - Discuss the difference between rectangles and squares

- Mentor Mathematics learners book grade 5 page 129-130
- Square cut-outs
- Rulers
- Charts with squares

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Area - Working out area of squares in square centimetres (2)

By the end of the lesson, the learner should be able to:
How can you determine the area of different surfaces?

By the end of the lesson, the learner should be able to:
- Apply the formula for area of squares in different situations
- Solve problems involving area of squares

In groups and individually, learners are guided to: - Work out the area of different squares using the formula (side × side) - Solve real-life problems involving area of squares - Calculate the area of square objects

- Mentor Mathematics learners book grade 5 page 130-131
- Rulers
- Square objects
- Charts with squares

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

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

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Identify the cubic centimetre (cm³) as a unit of measuring volume in different situations
- Appreciate use of cubic centimetres in measuring volume in real life

In groups and individually, learners are guided to: - Measure the sides of a 1 cm cube and identify it as a unit of measuring volume - Arrange a number of cubes and count them to determine volume - Measure the dimensions of a 1 cm cube to establish its volume as 1 cm × 1 cm × 1 cm = 1 cm³

- Mentor Mathematics learners book grade 5 page 132-133
- 1 cm cubes
- Digital devices
- Videos

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

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

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Identify the cubic centimetre (cm³) as a unit of measuring volume in different situations
- Appreciate use of cubic centimetres in measuring volume in real life

In groups and individually, learners are guided to: - Measure the sides of a 1 cm cube and identify it as a unit of measuring volume - Arrange a number of cubes and count them to determine volume - Measure the dimensions of a 1 cm cube to establish its volume as 1 cm × 1 cm × 1 cm = 1 cm³

- Mentor Mathematics learners book grade 5 page 132-133
- 1 cm cubes
- Digital devices
- Videos

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Volume - Deriving the formula for volume of cuboid (1)

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Understand how to arrange cubes to form a cuboid
- Count the number of cubes in a cuboid arrangement
- Appreciate the concept of volume as space occupied

In groups and individually, learners are guided to: - Arrange cubes to form cuboids - Count the total number of cubes used to make the cuboid - Identify the length, width and height of the cuboid in terms of number of cubes

- Mentor Mathematics learners book grade 5 page 134
- 1 cm cubes
- Digital devices
- Videos
- Cuboid models

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Volume - Deriving the formula for volume of cuboid (2)

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Derive the formula for the volume of cuboid as V = l × w × h practically
- Apply the formula to calculate volumes

In groups and individually, learners are guided to: - Establish that the total number of cubes represents the volume of the cuboid formed - Count the number of cubes along length, width, and height to derive the formula V = l × w × h - Verify the formula with different cuboid arrangements

- Mentor Mathematics learners book grade 5 page 135
- 1 cm cubes
- Digital devices
- Videos
- Cuboid models

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Volume - Working out volume of cuboids in cubic centimetres

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Work out volume of cuboids in cubic centimetres (cm³) using the formula
- Solve problems involving volume of cuboids

In groups and individually, learners are guided to: - Apply the formula V = l × w × h to calculate volumes of cuboids - Work out volumes of various cuboids in real life - Solve real-life problems involving volumes of cuboids

- Mentor Mathematics learners book grade 5 page 136
- Cuboid models
- Digital devices
- Measuring tools

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Volume - Deriving the formula for volume of cube

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Derive the formula for the volume of cube as V = s × s × s practically
- Apply the formula to calculate volumes

In groups and individually, learners are guided to: - Arrange cubes to form larger cubes - Establish that the total number of cubes represents the volume of the cube formed - Discuss the formula for volume of a cube V = s × s × s where s is the side of a cube

- Mentor Mathematics learners book grade 5 page 137
- 1 cm cubes
- Digital devices
- Videos
- Cube models

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Volume - Working out volume of cubes in cubic centimetres

By the end of the lesson, the learner should be able to:
Where is Volume applicable in real life?

By the end of the lesson, the learner should be able to:
- Work out volume of cubes in cubic centimetres (cm³) using the formula
- Solve problems involving volume of cubes

In groups and individually, learners are guided to: - Apply the formula V = s × s × s to calculate volumes of cubes - Work out volumes of various cubes in real life - Solve real-life problems involving volumes of cubes

- Mentor Mathematics learners book grade 5 page 138-139
- Cube models
- Digital devices
- Measuring tools

- Oral questions - Written exercises - Observation - Project

MEASUREMENT

Capacity - Identifying the millilitre as a unit of measuring capacity

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Identify the millilitre as a unit of measuring capacity in real life
- Appreciate use of millilitres in real life

In groups and individually, learners are guided to: - Fill a teaspoon or cylindrical container graduated in millilitres with water and identify that the spoon or cylinder holds 5 millilitres - Divide the water in the spoon or cylinder into 5 equal parts and identify each part as 1 millilitre - Discuss where millilitres are used to measure capacity

- Mentor Mathematics learners book grade 5 page 139-140
- Teaspoons
- Graduated cylinders
- Water
- Various containers

- Oral questions - Written exercises - Observation

MEASUREMENT

Capacity - Measuring capacity in millilitres (1)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Measure capacity in millilitres in real life situations
- Appreciate use of millilitres in measuring capacity in real life

In groups and individually, learners are guided to: - Fill small containers with water and measure the capacity in millilitres using a container graduated in millilitres - Compare capacities of different small containers

- Mentor Mathematics learners book grade 5 page 141
- Graduated cylinders
- Various containers
- Water
- Measuring spoons

- Oral questions - Written exercises - Observation

MEASUREMENT

Capacity - Measuring capacity in millilitres (2)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Measure capacity in millilitres in different situations
- Record measurements accurately
- Appreciate use of millilitres in real life

In groups and individually, learners are guided to: - Watch a video on measuring capacity in millilitres - Measure and record the capacity of various containers in millilitres - Discuss the importance of accurate measurement

- Mentor Mathematics learners book grade 5 page 142
- Graduated cylinders
- Various containers
- Water
- Digital devices
- Videos

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Capacity - Estimating and measuring capacity in multiples of 5 millilitres (1)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Estimate capacity in multiples of 5 millilitres in different situations
- Appreciate estimating capacity in real life

In groups and individually, learners are guided to: - Estimate the capacity of different containers in multiples of 5 millilitres - Discuss strategies for estimating capacity - Compare their estimates with each other

- Mentor Mathematics learners book grade 5 page 143
- Graduated cylinders
- Various containers
- Water
- Measuring spoons

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Capacity - Estimating and measuring capacity in multiples of 5 millilitres (2)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Measure capacity in multiples of 5 millilitres in different situations
- Compare estimated and actual measurements
- Appreciate the importance of accurate measurement

In groups and individually, learners are guided to: - Measure the actual capacity of containers they estimated - Compare their estimates with actual measurements - Discuss the accuracy of their estimates and how to improve

- Mentor Mathematics learners book grade 5 page 143
- Graduated cylinders
- Various containers
- Water
- Measuring spoons

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Capacity - Relationship between litres and millilitres

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Identify the relationship between litres and millilitres in real life
- Appreciate the relationship between litres and millilitres

In groups and individually, learners are guided to: - Establish the relationship between litre and millilitre (1 L = 1,000 mL) - Fill a 1-litre container using 100 mL containers and count how many are needed - Discuss the relationship and its application in real life

- Mentor Mathematics learners book grade 5 page 144
- 1-litre containers
- 100 mL containers
- Water
- Digital devices

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Capacity - Converting litres to millilitres and vice versa (1)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Convert litres to millilitres in real life situations
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert litres to millilitres using the relationship 1 L = 1,000 mL - Solve problems involving conversion of litres to millilitres - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 145
- Conversion charts
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Converting litres to millilitres and vice versa (2)

By the end of the lesson, the learner should be able to:
Where are litres and millilitres used in day-to-day life?

By the end of the lesson, the learner should be able to:
- Convert millilitres to litres in real life situations
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert millilitres to litres using the relationship 1 L = 1,000 mL - Solve problems involving conversion of millilitres to litres - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 146-147
- Conversion charts
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Addition of litres and millilitres

By the end of the lesson, the learner should be able to:
How do we apply addition of capacity in real life?

By the end of the lesson, the learner should be able to:
- Add litres and millilitres in real life situations
- Solve problems involving addition of litres and millilitres

In groups and individually, learners are guided to: - Add litres and millilitres with regrouping - Solve real-life problems involving addition of litres and millilitres - Calculate total capacity in practical situations

- Mentor Mathematics learners book grade 5 page 148-149
- Graduated containers
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Subtraction of litres and millilitres

By the end of the lesson, the learner should be able to:
How do we apply subtraction of capacity in real life?

By the end of the lesson, the learner should be able to:
- Subtract litres and millilitres in real life situations
- Solve problems involving subtraction of litres and millilitres

In groups and individually, learners are guided to: - Subtract litres and millilitres with regrouping - Solve real-life problems involving subtraction of litres and millilitres - Calculate remaining capacity in practical situations

- Mentor Mathematics learners book grade 5 page 150-151
- Graduated containers
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Multiplication of litres and millilitres by whole numbers

By the end of the lesson, the learner should be able to:
How do we apply multiplication of capacity in real life?

By the end of the lesson, the learner should be able to:
- Multiply litres and millilitres by whole numbers in real life situations
- Solve problems involving multiplication of litres and millilitres

In groups and individually, learners are guided to: - Multiply litres and millilitres by whole numbers - Solve real-life problems involving multiplication of litres and millilitres - Calculate total capacity of multiple containers

- Mentor Mathematics learners book grade 5 page 151-152
- Multiplication tables
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Multiplication of litres and millilitres by whole numbers

By the end of the lesson, the learner should be able to:
How do we apply multiplication of capacity in real life?

By the end of the lesson, the learner should be able to:
- Multiply litres and millilitres by whole numbers in real life situations
- Solve problems involving multiplication of litres and millilitres

In groups and individually, learners are guided to: - Multiply litres and millilitres by whole numbers - Solve real-life problems involving multiplication of litres and millilitres - Calculate total capacity of multiple containers

- Mentor Mathematics learners book grade 5 page 151-152
- Multiplication tables
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Capacity - Division of litres and millilitres by whole numbers

By the end of the lesson, the learner should be able to:
How do we apply division of capacity in real life?

By the end of the lesson, the learner should be able to:
- Divide litres and millilitres by whole numbers in different situations
- Solve problems involving division of litres and millilitres

In groups and individually, learners are guided to: - Divide litres and millilitres by whole numbers - Solve real-life problems involving division of litres and millilitres - Calculate capacity shared equally among containers

- Mentor Mathematics learners book grade 5 page 152-153
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Identifying the gram as a unit of measuring mass

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Identify the gram as a unit of measuring mass in real life
- Appreciate the use of grams in measuring mass in real life

In groups and individually, learners are guided to: - Discuss in groups, scoop sand or soil using a teaspoon and explain that the amount scooped is about 5 grams - Divide the amount scooped into 5 equal groups, each being about one gram - Identify where grams are used to measure mass in real life

- Mentor Mathematics learners book grade 5 page 153-154
- Teaspoons
- Sand or soil
- Electronic/manual weighing machine

- Oral questions - Written exercises - Observation

MEASUREMENT

Mass - Measuring mass in grams (1)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Measure mass in grams in different situations
- Appreciate measuring mass in grams in real life

In groups and individually, learners are guided to: - Use an electronic or a manual weighing machine to measure mass of sand or soil in grams - Measure the mass of different small objects in grams

- Mentor Mathematics learners book grade 5 page 155
- Electronic/manual weighing machine
- Various small objects
- Sand or soil

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Mass - Measuring mass in grams (2)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Measure mass in grams accurately
- Record and compare measurements
- Appreciate measuring mass in grams in real life

In groups and individually, learners are guided to: - Watch a video on measuring mass in grams - Measure the mass of various classroom objects in grams - Record and compare their measurements - Discuss the importance of accurate measurement

- Mentor Mathematics learners book grade 5 page 156
- Electronic/manual weighing machine
- Various small objects
- Digital devices
- Videos

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Mass - Estimating and measuring mass in grams (1)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Estimate mass in grams in different situations
- Appreciate estimating mass in real life

In groups and individually, learners are guided to: - Estimate the mass of different items in grams - Discuss strategies for estimating mass - Compare their estimates with each other

- Mentor Mathematics learners book grade 5 page 157
- Electronic/manual weighing machine
- Various small objects

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Mass - Estimating and measuring mass in grams (2)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Measure estimated mass and compare with actual measurements
- Appreciate the importance of accurate measurement

In groups and individually, learners are guided to: - Measure the actual mass of items they estimated - Compare their estimates with actual measurements - Discuss the accuracy of their estimates and how to improve

- Mentor Mathematics learners book grade 5 page 158
- Electronic/manual weighing machine
- Beam balance
- Various small objects

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Mass - Relationship between kilogram and gram

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Identify the relationship between the kilogram and the gram in real life situations
- Appreciate the relationship between kilogram and gram

In groups and individually, learners are guided to: - Establish the relationship between the kilogram and the gram using a beam balance or electronic weighing machine (1 kg = 1,000 g) - Use a 100 g container to fill one side of a beam balance until it balances with 1 kg - Discuss the relationship and its application in real life

- Mentor Mathematics learners book grade 5 page 159
- 1 kg mass
- 100 g containers
- Beam balance
- Electronic weighing machine

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Mass - Converting kilograms to grams and vice versa (1)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Convert kilograms to grams in real life situations
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert kilograms to grams using the relationship 1 kg = 1,000 g - Solve problems involving conversion of kilograms to grams - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 160-161
- Conversion charts
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Converting kilograms to grams and vice versa (2)

By the end of the lesson, the learner should be able to:
What is the importance of measuring mass?

By the end of the lesson, the learner should be able to:
- Convert grams to kilograms in real life situations
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert grams to kilograms using the relationship 1 kg = 1,000 g - Solve problems involving conversion of grams to kilograms - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 162
- Conversion charts
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Addition of grams and kilograms

By the end of the lesson, the learner should be able to:
How do we apply addition of mass in real life?

By the end of the lesson, the learner should be able to:
- Add grams and kilograms in real life situations
- Solve problems involving addition of grams and kilograms

In groups and individually, learners are guided to: - Add grams and kilograms with regrouping - Solve real-life problems involving addition of grams and kilograms - Calculate total mass in practical situations

- Mentor Mathematics learners book grade 5 page 163-164
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Subtraction of grams and kilograms

By the end of the lesson, the learner should be able to:
How do we apply subtraction of mass in real life?

By the end of the lesson, the learner should be able to:
- Subtract grams and kilograms in real life situations
- Solve problems involving subtraction of grams and kilograms

In groups and individually, learners are guided to: - Subtract grams and kilograms with regrouping - Solve real-life problems involving subtraction of grams and kilograms - Calculate remaining mass in practical situations

- Mentor Mathematics learners book grade 5 page 165-166
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Multiplication of grams and kilograms by whole numbers

By the end of the lesson, the learner should be able to:
How do we apply multiplication of mass in real life?

By the end of the lesson, the learner should be able to:
- Multiply grams and kilograms by whole numbers in real life situations
- Solve problems involving multiplication of grams and kilograms

In groups and individually, learners are guided to: - Multiply grams and kilograms by whole numbers - Solve real-life problems involving multiplication of grams and kilograms - Calculate total mass of multiple items

- Mentor Mathematics learners book grade 5 page 167-168
- Multiplication tables
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Mass - Division of grams and kilograms by whole numbers

By the end of the lesson, the learner should be able to:
How do we apply division of mass in real life?

By the end of the lesson, the learner should be able to:
- Divide grams and kilograms by whole numbers in real life situations
- Solve problems involving division of grams and kilograms

In groups and individually, learners are guided to: - Divide grams and kilograms by whole numbers - Solve real-life problems involving division of grams and kilograms - Calculate mass shared equally among containers or groups

- Mentor Mathematics learners book grade 5 page 169-170
- Digital devices

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Identifying the second as a unit of measuring time

By the end of the lesson, the learner should be able to:
How can we read and tell time?

By the end of the lesson, the learner should be able to:
- Identify the second as a unit of measuring time through second hand
- Appreciate use of seconds as units of measuring time in real life

In groups and individually, learners are guided to: - Discuss and identify second hand from a clock - Carry out activities taking 10 seconds; let learners relate the activities to what can be done in one-tenth of the time taken to do the activity; the time taken is 1 second - Measure time taken to do various activities in seconds

- Mentor Mathematics learners book grade 5 page 171
- Analogue clocks
- Digital clocks
- Stopwatches
- Digital devices

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Time - Identifying the second as a unit of measuring time

By the end of the lesson, the learner should be able to:
How can we read and tell time?

By the end of the lesson, the learner should be able to:
- Identify the second as a unit of measuring time through second hand
- Appreciate use of seconds as units of measuring time in real life

In groups and individually, learners are guided to: - Discuss and identify second hand from a clock - Carry out activities taking 10 seconds; let learners relate the activities to what can be done in one-tenth of the time taken to do the activity; the time taken is 1 second - Measure time taken to do various activities in seconds

- Mentor Mathematics learners book grade 5 page 171
- Analogue clocks
- Digital clocks
- Stopwatches
- Digital devices

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Time - Relationship between minute and second

By the end of the lesson, the learner should be able to:
How can we read and tell time?

By the end of the lesson, the learner should be able to:
- Identify the relationship between the minute and the second in real life situations
- Appreciate the relationship between minutes and seconds

In groups and individually, learners are guided to: - Establish the relationship between seconds and minute using a clock or stopwatch (1 minute = 60 seconds) - Measure time taken to do various activities in seconds and minutes - Discuss the relationship and its application in real life

- Mentor Mathematics learners book grade 5 page 172
- Analogue clocks
- Digital clocks
- Stopwatches
- Digital devices

- Oral questions - Written exercises - Observation - Practical assessment

MEASUREMENT

Time - Converting minutes to seconds and vice versa (1)

By the end of the lesson, the learner should be able to:
How can we read and tell time?

By the end of the lesson, the learner should be able to:
- Convert minutes to seconds in real life
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert minutes to seconds using the relationship 1 minute = 60 seconds - Solve problems involving conversion of minutes to seconds - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 173
- Conversion charts
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Converting minutes to seconds and vice versa (2)

By the end of the lesson, the learner should be able to:
How can we read and tell time?

By the end of the lesson, the learner should be able to:
- Convert seconds to minutes in real life
- Apply conversion in solving problems

In groups and individually, learners are guided to: - Convert seconds to minutes using the relationship 1 minute = 60 seconds - Solve problems involving conversion of seconds to minutes - Apply conversion in real-life problems

- Mentor Mathematics learners book grade 5 page 174
- Conversion charts
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Addition of minutes and seconds with conversion

By the end of the lesson, the learner should be able to:
How can we apply addition of time in real life?

By the end of the lesson, the learner should be able to:
- Add minutes and seconds with conversion in real life situations
- Solve problems involving addition of minutes and seconds

In groups and individually, learners are guided to: - Add minutes and seconds with regrouping - Solve real-life problems involving addition of minutes and seconds - Calculate total time in practical situations

- Mentor Mathematics learners book grade 5 page 175-176
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Subtraction of minutes and seconds with conversion

By the end of the lesson, the learner should be able to:
How can we apply subtraction of time in real life?

By the end of the lesson, the learner should be able to:
- Subtract minutes and seconds with conversion in real life situations
- Solve problems involving subtraction of minutes and seconds

In groups and individually, learners are guided to: - Subtract minutes and seconds with regrouping - Solve real-life problems involving subtraction of minutes and seconds - Calculate time differences in practical situations

- Mentor Mathematics learners book grade 5 page 177-178
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Multiplication of minutes and seconds by whole numbers

By the end of the lesson, the learner should be able to:
How can we apply multiplication of time in real life?

By the end of the lesson, the learner should be able to:
- Multiply minutes and seconds by whole numbers in real life situations
- Solve problems involving multiplication of minutes and seconds

In groups and individually, learners are guided to: - Multiply minutes and seconds by whole numbers - Solve real-life problems involving multiplication of minutes and seconds - Calculate total time for repeated activities

- Mentor Mathematics learners book grade 5 page 178
- Multiplication tables
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics

MEASUREMENT

Time - Division of minutes and seconds by whole numbers

By the end of the lesson, the learner should be able to:
How can we apply division of time in real life?

By the end of the lesson, the learner should be able to:
- Divide minutes and seconds by whole numbers in real life situations
- Solve problems involving division of minutes and seconds

In groups and individually, learners are guided to: - Divide minutes and seconds by whole numbers - Solve real-life problems involving division of minutes and seconds - Calculate time taken for sharing activities equally

- Mentor Mathematics learners book grade 5 page 179
- Digital devices
- Clocks
- Stopwatches

- Oral questions - Written exercises - Assessment rubrics