Geometry

Angles on a straight line

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

- Identify angles on a straight line
- Relate angles on a straight line
- Show interest in working out angles on a straight line

- Learners identify different objects from the environment with angles on a straight line
- Learners draw a straight line and make angles with it
- Learners measure the angles they have drawn and relate them

How are angles on a straight line related to each other?

- Oxford Active Mathematics pg. 206
- Protractors
- Rulers
- Straight edges
- Charts showing angles on a straight line
- Digital resources with angle demonstrations
- Oxford Active Mathematics pg. 207
- Unit angles
- Worksheets with angle problems
- Objects with angles from the environment
- Online angle calculators

- Observation - Oral questions - Written assignments

Geometry

Angles at a point

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

- Identify angles at a point
- Relate angles at a point
- Show interest in angles at a point

- Learners draw lines meeting at a point
- Learners measure the angles formed and discuss how they relate
- Learners identify that angles at a point add up to 360°

How are angles at a point related to each other?

- Oxford Active Mathematics pg. 208
- Protractors
- Rulers
- Angle charts showing angles at a point
- Digital devices for angle demonstrations
- Cut-out models of angles at a point
- Oxford Active Mathematics pg. 209
- Worksheets with problems involving angles at a point
- Geometrical models
- Videos on angles at a point

- Observation - Oral questions - Written assignments

Geometry

Alternate angles
Corresponding angles

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

- Identify alternate angles
- Determine the values of alternate angles
- Show interest in working with alternate angles

- Learners draw parallel lines and a transversal
- Learners mark and measure angles formed
- Learners identify and discuss alternate angles

What are alternate angles?

- Oxford Active Mathematics pg. 210
- Protractors
- Rulers
- Parallel line models
- Charts showing alternate angles
- Digital resources with angle demonstrations
- Colored pencils to mark angles
- Oxford Active Mathematics pg. 211
- Charts showing corresponding angles
- Worksheets with corresponding angle problems
- Colored pencils

- Observation - Oral questions - Written assignments

Geometry

Co-interior angles

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

- Identify co-interior angles
- Determine the values of co-interior angles
- Appreciate relationships among angles

- Learners draw parallel lines and a transversal
- Learners mark and measure angles formed
- Learners identify co-interior angles and discover they sum to 180°

What are co-interior angles?

- Oxford Active Mathematics pg. 212
- Protractors
- Rulers
- Parallel line models
- Charts showing co-interior angles
- Digital resources with angle demonstrations
- Worksheets with angle problems

- Observation - Oral questions - Written assignments

Geometry

Angles in a parallelogram
Angle properties of polygons

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

- Identify angles in a parallelogram
- Determine the values of angles in a parallelogram
- Show interest in working with parallelograms

- Learners draw a parallelogram and measure its angles
- Learners discuss the relationships between angles in a parallelogram
- Learners identify that opposite angles are equal

What is the sum of angles in a parallelogram?

- Oxford Active Mathematics pg. 213
- Protractors
- Rulers
- Parallelogram models
- Cardboard cut-outs of parallelograms
- Worksheets with problems involving parallelograms
- Digital devices for demonstrations
- Oxford Active Mathematics pg. 214
- Cut-outs of different polygons
- Charts showing polygon properties
- Worksheets with polygon problems
- Digital resources with polygon demonstrations

- Written tests - Oral questions - Class activities

Geometry

Exterior angles of a polygon

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

- Identify exterior angles of a polygon
- Determine the sum of exterior angles in a polygon
- Show interest in exterior angles of polygons

- Learners draw different polygons
- Learners identify and measure exterior angles of polygons
- Learners discover the sum of exterior angles is always 360°

What is the sum of exterior angles of a polygon?

- Oxford Active Mathematics pg. 215
- Protractors
- Rulers
- Cut-outs of different polygons
- Charts showing exterior angles
- Worksheets with polygon problems
- Digital resources with polygon demonstrations

- Written tests - Oral questions - Class activities

Geometry

Measuring angles

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

- Identify different types of angles
- Measure angles using a protractor
- Appreciate the importance of measuring angles accurately

- Learners draw different types of angles
- Learners measure angles using a protractor
- Learners practice measuring various angles

How do we measure angles?

- Oxford Active Mathematics pg. 220
- Protractors
- Rulers
- Angle charts
- Worksheets with different types of angles
- Digital angle measuring apps
- Objects with angles from the environment

- Observation - Oral questions - Written assignments

Geometry

Bisecting angles

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

- Understand the concept of angle bisection
- Bisect angles using a ruler and compass
- Show interest in bisecting angles

- Learners draw angles of various sizes
- Learners use a ruler and compass to bisect angles
- Learners verify bisection by measuring the resulting angles

Which steps do we follow to bisect an angle?

- Oxford Active Mathematics pg. 221
- Protractors
- Rulers
- Pair of compasses
- Charts showing angle bisection steps
- Videos demonstrating angle bisection
- Worksheets with angles to bisect

- Written tests - Oral questions - Class activities

Geometry

Bisecting angles

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

- Understand the concept of angle bisection
- Bisect angles using a ruler and compass
- Show interest in bisecting angles

- Learners draw angles of various sizes
- Learners use a ruler and compass to bisect angles
- Learners verify bisection by measuring the resulting angles

Which steps do we follow to bisect an angle?

- Oxford Active Mathematics pg. 221
- Protractors
- Rulers
- Pair of compasses
- Charts showing angle bisection steps
- Videos demonstrating angle bisection
- Worksheets with angles to bisect

- Written tests - Oral questions - Class activities

Geometry

Constructing 90° and 45°

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

- Construct 90° using a ruler and compass
- Construct 45° using a ruler and compass
- Show interest in geometric constructions

- Learners draw a straight line and mark a point on it
- Learners construct 90° using a ruler and compass
- Learners bisect 90° to obtain 45°

How do we construct 90° and 45° angles?

- Oxford Active Mathematics pg. 222
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing 60° and 30°

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

- Construct 60° using a ruler and compass
- Construct 30° using a ruler and compass
- Appreciate the precision of geometric constructions

- Learners draw a straight line and mark a point on it
- Learners construct 60° using a ruler and compass
- Learners bisect 60° to obtain 30°

Which steps do we follow to construct 60° and 30°?

- Oxford Active Mathematics pg. 223
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing 120°

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

- Construct 120° using a ruler and compass
- Apply construction skills in different contexts
- Show interest in angle constructions

- Learners draw a straight line
- Learners construct 60° twice to obtain 120°
- Learners verify the construction by measuring the angle

Which steps do we follow to construct 120°?

- Oxford Active Mathematics pg. 224
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating 120° construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing 150°

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

- Construct 150° using a ruler and compass
- Apply construction skills in different contexts
- Show interest in angle constructions

- Learners draw a straight line
- Learners construct 30° and identify that the adjacent angle is 150°
- Learners verify the construction by measuring the angle

Which steps do we follow to construct 150°?

- Oxford Active Mathematics pg. 225
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating 150° construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing 75° and 105°

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

- Construct 75° using a ruler and compass
- Construct 105° using a ruler and compass
- Show interest in angle constructions

- Learners construct 90° and 60° within it
- Learners bisect 30° to obtain 75°
- Learners identify that the adjacent angle to 75° is 105°

How do we construct 75° and 105°?

- Oxford Active Mathematics pg. 226
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing multiples of 7.5°

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

- Construct angles that are multiples of 7.5°
- Apply construction skills in different contexts
- Appreciate the precision of geometric constructions

- Learners construct 15° by bisecting 30°
- Learners bisect 15° to obtain 7.5°
- Learners practice constructing various multiples of 7.5°

How do we construct angles that are multiples of 7.5°?

- Oxford Active Mathematics pg. 226
- Rulers
- Pair of compasses
- Protractors for verification
- Charts showing construction steps
- Videos demonstrating angle construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing equilateral triangles

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

- Identify properties of an equilateral triangle
- Construct an equilateral triangle using a ruler and compass
- Show interest in constructing triangles

- Learners draw a straight line of given length
- Learners use a compass to mark arcs
- Learners join points to form an equilateral triangle

How do we construct an equilateral triangle?

- Oxford Active Mathematics pg. 227
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of equilateral triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry

Constructing isosceles triangles

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

- Identify properties of an isosceles triangle
- Construct an isosceles triangle using a ruler and compass
- Appreciate geometric constructions

- Learners draw a straight line of given length
- Learners use a compass to mark arcs of equal radius
- Learners join points to form an isosceles triangle

How do we construct an isosceles triangle?

- Oxford Active Mathematics pg. 228
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of isosceles triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing isosceles triangles

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

- Identify properties of an isosceles triangle
- Construct an isosceles triangle using a ruler and compass
- Appreciate geometric constructions

- Learners draw a straight line of given length
- Learners use a compass to mark arcs of equal radius
- Learners join points to form an isosceles triangle

How do we construct an isosceles triangle?

- Oxford Active Mathematics pg. 228
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of isosceles triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets

- Written tests - Oral questions - Class activities

Geometry

Constructing right-angled triangles

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

- Identify properties of a right-angled triangle
- Construct a right-angled triangle using a ruler and compass
- Show interest in triangle constructions

- Learners draw a straight line
- Learners construct a 90° angle
- Learners complete the triangle by joining points

How do we construct a right-angled triangle?

- Oxford Active Mathematics pg. 229
- Rulers
- Pair of compasses
- Protractors for verification
- Cut-outs of right-angled triangles
- Charts showing construction steps
- Videos demonstrating triangle construction
- Construction worksheets

- Observation - Oral questions - Written assignments

Geometry
Numbers

Constructing circles
Integers - Identifying integers

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

- Identify elements of a circle
- Construct circles using a compass
- Appreciate the application of circles in real life

- Learners use strings and sticks to construct circles outdoors
- Learners use a compass to draw circles of given radius
- Learners identify radius and diameter of circles

How do we construct circles?

- Oxford Active Mathematics pg. 231
- Pair of compasses
- Rulers
- String and sticks for outdoor activities
- Circular objects of different sizes
- Charts showing circle elements
- Videos demonstrating circle construction
- Construction worksheets
MENTOR Mathematics Learner's Book pg. 1
-Number lines
-Number cards

- Written tests - Oral questions - Class activities

Numbers

Integers - Representing integers on a number line

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

-Represent integers on a number line
-Show curiosity in representing integers

-Draw and represent integers on number lines on learning materials.
-Practice representing positive and negative integers on a number line.

How do we represent integers on a number line?

MENTOR Mathematics Learner's Book pg. 2-3
-Number lines
-Wood ash

-Observation -Oral questions -Written tests

Numbers

Integers - Addition of integers
Integers - Subtraction of integers

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

-Add integers on a number line
-Appreciate the use of number line in addition of integers

-Perform addition operations of integers on a number line.
-Use counters to represent positive and negative integers and perform addition.

How do we add integers on a number line?

MENTOR Mathematics Learner's Book pg. 4-5
-Red and blue counters
-Number lines
MENTOR Mathematics Learner's Book pg. 5-6
-Games

-Observation -Oral questions -Written assignments

Numbers

Integers - Combined operations
Integers - Real life applications

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

-Carry out combined operations of integers on a number line
-Appreciate the use of number line in operations of integers

-Perform combined operations of addition and subtraction of integers on a number line.
-Apply the order of operations when solving combined operations.

How do we carry out combined operations of integers?

MENTOR Mathematics Learner's Book pg. 7-8
-Number cards
-Number lines
MENTOR Mathematics Learner's Book pg. 8-9
-Digital resources
-Internet

-Observation -Oral questions -Written assignments

Numbers

Fractions - Combined operations (Addition and subtraction)
Fractions - Combined operations (Multiplication and division)

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

-Carry out combined operations of addition and subtraction on fractions
-Show interest in learning about operations on fractions

-Discuss and use the correct order of operations in fractions.
-Practice combined operations of addition and subtraction on fractions.

How do we use fractions in real life situations?

MENTOR Mathematics Learner's Book pg. 15
-Fraction cards
-Practice cards
MENTOR Mathematics Learner's Book pg. 17-18

-Observation -Oral questions -Written assignments

Numbers

Fractions - Combined operations

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

-Carry out combined operations on fractions
-Show interest in working with fractions

-Discuss the procedure to follow when working out combined operations on fractions.
-Work out fractions involving all operations following the correct order.

How do we solve problems involving all operations on fractions?

MENTOR Mathematics Learner's Book pg. 19
-Practical cards
-Digital resources

-Observation -Oral questions -Written tests

Numbers

Fractions - Operations in real life situations
Fractions - Digital applications

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

-Work out operations on fractions in real life situations
-Value the use of fractions in solving real life problems

-Discuss and carry out operations on fractions from activities such as shopping and other real life cases.
-Solve word problems involving operations on fractions.

How do we apply fractions in real life situations?

MENTOR Mathematics Learner's Book pg. 20-22
-Charts
-Fraction boards
MENTOR Mathematics Learner's Book pg. 22
-Digital devices
-Internet resources

-Observation -Oral questions -Written assignments

Numbers

Fractions - Applications in various contexts
Decimals - Converting fractions to decimals

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

-Promote use of fractions in real life situations
-Appreciate the relevance of fractions in different fields

-Discuss various applications of fractions in fields like cooking, construction, and finance.
-Create and solve fraction problems related to daily activities.

How are fractions used in different professions?

MENTOR Mathematics Learner's Book pg. 22
-Reference materials
-Picture charts
MENTOR Mathematics Learner's Book pg. 35
-Multiplication tables
-Place value charts

-Observation -Oral questions -Projects

Numbers

Decimals - Identifying recurring decimals
Decimals - Converting recurring decimals to fractions

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

-Identify recurring decimals in different situations
-Appreciate patterns in recurring decimals

-In groups, discuss and classify non-recurring and recurring decimals.
-Indicate the recurring digits in decimal numbers.

How do we identify recurring decimals?

MENTOR Mathematics Learner's Book pg. 36-37
-Decimal cards
-Calculator
MENTOR Mathematics Learner's Book pg. 37-38
-Multiplication tables

-Observation -Oral questions -Written tests

Numbers

Decimals - Rounding off decimals

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

-Round off a decimal number to a required number of decimal places
-Appreciate the importance of rounding decimals in daily life

-Discuss and round off decimal numbers to a required number of decimal places.
-Apply rounding rules to decimal numbers.

Why do we need to round off decimal numbers?

MENTOR Mathematics Learner's Book pg. 38-39
-Decimal cards
-Calculator

-Observation -Oral questions -Written tests

Numbers

Decimals - Significant figures
Decimals - Standard form

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

-Express numbers to a required significant figure
-Value precision in representing numbers

-Write decimal and whole numbers to a given significant figures.
-Apply rules for determining significant figures.

When do we use significant figures?

MENTOR Mathematics Learner's Book pg. 39-40
-Place value charts
-Number cards
MENTOR Mathematics Learner's Book pg. 41-42
-Flash cards

-Observation -Oral questions -Written assignments

Numbers

Decimals - Combined operations on decimals
Decimals - Real life applications

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

-Carry out combined operations on decimals
-Show interest in solving decimal problems

-Work out combined operations on decimals in the correct order.
-Apply rules of order of operations to decimal calculations.

How do we work out operations on decimals?

MENTOR Mathematics Learner's Book pg. 42-43
-Decimal cards
-Calculator
MENTOR Mathematics Learner's Book pg. 43-44
-Price lists
-Measurement tools

-Observation -Oral questions -Written assignments

Numbers

Squares - Squares of numbers from tables
Squares - Squares of numbers greater than 10

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

-Work out the squares of numbers from tables
-Appreciate the use of tables in mathematical computations

-Read and write the squares of numbers from tables.
-Use table of squares to find squares of numbers between 1 and 10.

What are squares of numbers?

MENTOR Mathematics Learner's Book pg. 46-47
-Square tables
-Square cut-outs
MENTOR Mathematics Learner's Book pg. 47-48
-Calculator

-Observation -Oral questions -Written tests

Numbers

Squares - Squares of numbers less than 1

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

-Work out squares of numbers less than 1 using tables
-Develop confidence in working with decimal squares

-Express numbers less than 1 in standard form and use table of squares.
-Practice finding squares of decimal numbers.

Where do we apply squares in real life situations?

MENTOR Mathematics Learner's Book pg. 48-49
-Square tables
-Calculator

-Observation -Oral questions -Written tests

Numbers

Squares - Using calculator for squares
Square Roots - Square roots from tables

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

-Work out squares of numbers using a calculator
-Appreciate the efficiency of using calculators for computation

-Practice working out squares using a calculator.
-Use calculator to find squares and verify results from tables.

How does a calculator simplify finding squares?

MENTOR Mathematics Learner's Book pg. 49
-Calculator
-Digital devices
MENTOR Mathematics Learner's Book pg. 50-51
-Square root tables

-Observation -Oral questions -Practical assessment

Numbers

Square Roots - Square roots of numbers greater than 10
Square Roots - Square roots of numbers less than 1

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

-Work out square roots of numbers greater than 10 using tables
-Show curiosity in exploring number patterns

-Use square root tables to find square roots of numbers greater than 10.
-Apply standard form to find square roots of large numbers.

How do we find square roots of large numbers?

MENTOR Mathematics Learner's Book pg. 52-53
-Square root tables
-Calculator
MENTOR Mathematics Learner's Book pg. 53-54

-Observation -Oral questions -Written tests

Numbers

Rates - Identifying rates
Rates - Working out rates

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

-Identify rates in different situations
-Appreciate the concept of rates in daily life

-Discuss the concept of rates and identify examples from daily life.
-Time different activities and calculate rates.

How do we use rates in real life situations?

MENTOR Mathematics Learner's Book pg. 55
-Rate cards
-Stopwatch
MENTOR Mathematics Learner's Book pg. 56-57
-Price lists

-Observation -Oral questions -Written tests

Numbers

Ratio - Expressing fractions as ratios

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

-Express fractions as ratios
-Appreciate the relationship between fractions and ratios

-Use cut outs from whole objects or substances to relate fractions to ratios.
-Convert between fractions and ratios.

How do we use ratios in daily activities?

MENTOR Mathematics Learner's Book pg. 58
-Circular and rectangular cut outs
-Ratio cards

-Observation -Oral questions -Written tests

Numbers

Ratio - Comparing ratios
Ratio - Dividing quantities in given ratios

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

-Compare two or more ratios
-Show interest in equivalent ratios

-Discuss and compare ratios from the cut outs.
-Identify which ratio is greater or smaller.

How do we compare ratios?

MENTOR Mathematics Learner's Book pg. 59-60
-Ratio cards
-Cut-outs
MENTOR Mathematics Learner's Book pg. 60-62
-Bottle tops
-Counters

-Observation -Oral questions -Written assignments

Numbers

Ratio - Increase and decrease using ratios
Percentages - Percentage increase

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

-Work out increase and decrease of quantities using ratios
-Appreciate changes in quantities expressed as ratios

-Practice increasing quantities in given ratios.
-Practice decreasing quantities in given ratios.

How do we use ratios to increase or decrease quantities?

MENTOR Mathematics Learner's Book pg. 62-63
-Ratio cards
-Number cards
MENTOR Mathematics Learner's Book pg. 64
-Charts
-Digital resources

-Observation -Oral questions -Written assignments

Numbers

Percentages - Percentage decrease
Direct proportion

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

-Work out percentage decrease of given quantities
-Value the use of percentages in expressing changes

-Discuss and determine percentage decrease of different quantities.
-Solve problems involving percentage decrease.

How do we calculate percentage decrease?

MENTOR Mathematics Learner's Book pg. 65
-Charts
-Digital resources
MENTOR Mathematics Learner's Book pg. 66
-Tables

-Observation -Oral questions -Written assignments

Numbers

Direct proportion - Working out direct proportion
Indirect proportion

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

-Work out direct proportions in real life situations
-Show interest in applying direct proportion to solve problems

-Solve problems involving direct proportion.
-Apply the concept of direct proportion to real-life scenarios.

How do we calculate quantities in direct proportion?

MENTOR Mathematics Learner's Book pg. 66-67
-Tables
-Price lists
MENTOR Mathematics Learner's Book pg. 67
-Hourglass
-Charts

-Observation -Oral questions -Written assignments

Numbers

Indirect proportion - Working out indirect proportion

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

-Work out indirect proportions in real life situations
-Value the application of indirect proportion in solving problems

-Solve problems involving indirect proportion.
-Apply the concept of indirect proportion to real-life scenarios.

How do we calculate quantities in indirect proportion?

MENTOR Mathematics Learner's Book pg. 67-68
-Tables
-Digital resources

-Observation -Oral questions -Written assignments

Numbers

Ratios and proportions - Digital applications
Ratios and proportions - Real life applications

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

-Use IT devices to explore ratios and proportions
-Show interest in technology for mathematical learning

-Use IT devices or other materials to explore percentage change.
-Watch videos on ratios and proportions as used in daily activities.

How can we use technology to learn about ratios and proportions?

MENTOR Mathematics Learner's Book pg. 68
-Digital devices
-Videos
-Reference materials
-Picture charts

-Observation -Oral questions -Digital activities

Algebra

Algebraic Expressions - Factorizing algebraic expressions (1)
Algebraic Expressions - Factorizing algebraic expressions (2)

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

-Identify common factors in algebraic expressions
-Factorize algebraic expressions using the greatest common factor
-Show interest in factorizing algebraic expressions

-Discuss and identify the GCD of pairs of numbers
-Identify common factors in algebraic expressions
-Practice factorizing algebraic expressions by taking out the common factor

How do we factorize algebraic expressions?

MENTOR Mathematics Learner's Book pg. 67
-Number cards
-Practice cards
MENTOR Mathematics Learner's Book pg. 69-70

-Observation -Oral questions -Written assignments

Algebra

Algebraic Expressions - Simplifying algebraic fractions (1)
Algebraic Expressions - Simplifying algebraic fractions (2)

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

-Find the LCM of denominators in algebraic fractions
-Simplify algebraic fractions with different denominators
-Show interest in simplifying algebraic fractions

-Work out the LCM of denominators in algebraic fractions
-Practice simplifying algebraic fractions by using the LCM of denominators
-Express algebraic fractions as a single fraction

How do we simplify algebraic fractions?

MENTOR Mathematics Learner's Book pg. 71-72
-Practice cards
-Fraction boards
MENTOR Mathematics Learner's Book pg. 73-74
-Number cards

-Observation -Oral questions -Written assignments

Algebra

Algebraic Expressions - Evaluating algebraic expressions by substitution (1)

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

-Substitute numerical values in algebraic expressions
-Evaluate algebraic expressions with one variable
-Value the use of substitution in solving problems

-Discuss how to substitute given numerical values to work out algebraic expressions
-Practice substituting values in different algebraic expressions
-Evaluate expressions by replacing variables with given values

How do we evaluate algebraic expressions?

MENTOR Mathematics Learner's Book pg. 75-76
-Number cards
-Expression cards

-Observation -Oral questions -Written assignments

Algebra

Algebraic Expressions - Evaluating algebraic expressions by substitution (2)
Linear Equations - Forming linear equations in two unknowns

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

-Evaluate algebraic expressions with multiple variables
-Apply substitution to real-life problems
-Appreciate the use of algebraic expressions in real life

-Practice substituting multiple values in algebraic expressions
-Solve problems involving area, perimeter and volume using substitution
-Apply algebraic expressions to real-life situations

How do we use algebraic expressions in real life situations?

MENTOR Mathematics Learner's Book pg. 77-78
-Expression cards
-Digital resources
MENTOR Mathematics Learner's Book pg. 79-80
-Beam balance
-Objects of different masses

-Observation -Oral questions -Written tests

Algebra

Linear Equations - Substitution method introduction
Linear Equations - Solving linear equations by substitution

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

-Express variables in terms of other variables in linear equations
-Prepare linear equations for solution by substitution
-Develop interest in solving linear equations

-Discuss and express one variable in terms of the other in linear equations
-Practice making one variable the subject of a formula
-Prepare different linear equations for solution by substitution

How do we solve linear equations in two unknowns by substitution?

MENTOR Mathematics Learner's Book pg. 81
-Number cards
-Linear equation cards
MENTOR Mathematics Learner's Book pg. 82-83
-Flash cards
-Practice cards

-Observation -Oral questions -Written tests

Algebra

Linear Equations - Elimination method introduction
Linear Equations - Solving linear equations by elimination

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

-Set up linear equations for solution by elimination
-Prepare linear equations by multiplying to get equal coefficients
-Value the elimination method in solving equations

-Discuss the concept of the elimination method
-Practice multiplying equations by suitable numbers to get equal coefficients
-Set up different linear equations for solution by elimination

How do we solve linear equations by elimination?

MENTOR Mathematics Learner's Book pg. 84
-Flash cards
-Linear equation cards
MENTOR Mathematics Learner's Book pg. 85-87
-Practice cards
-Digital resources

-Observation -Oral questions -Written tests

Algebra

Linear Equations - Real life applications

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

-Apply linear equations in two unknowns to real life situations
-Choose appropriate methods to solve real-life problems
-Recognize the value of linear equations in daily life

-Practice forming and solving simultaneous equations from real life cases using any method
-Solve problems involving cost, age, distance and other quantities
-Watch videos or use other materials involving linear equations in two unknowns

How do we apply linear equations to solve real-life problems?

MENTOR Mathematics Learner's Book pg. 87
-Digital devices
-Videos

-Observation -Oral questions -Written tests -Projects