Numbers

Integers - Identification of integers
Integers - Representation of integers on number line

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

- Define integers and distinguish them from non-integers
- Identify positive integers, negative integers and zero in different situations
- Appreciate the use of integers in daily life situations

- Discuss and find readings of thermometers showing positive and negative values
- Classify numbers as integers or non-integers
- Use real-life situations like floors above and below ground to represent integers

How do we identify integers in real life situations?

- Master Mathematics Grade 8, pg. 1
- Thermometers
- Number cards
- Charts with integers
- Master Mathematics Grade 8, pg. 2
- Manila paper
- Rulers
- Markers
- Number lines

- Observation - Oral questions - Written exercises

Numbers

Integers - Addition of integers on number line
Integers - Subtraction of integers on number line
Integers - Combined operations on number line
Integers - Application of integers using IT resources

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

- State the rule for adding integers on a number line
- Carry out addition of integers on a number line correctly
- Value the importance of addition of integers in real life

- Use number cards and containers for selection
- Draw number lines on the ground
- Jump to the right to add positive numbers
- Mark and record positions after jumping

How do we carry out addition of integers?

- Master Mathematics Grade 8, pg. 3
- Number cards
- Ground markings
- Chalk
- Counters
- Master Mathematics Grade 8, pg. 4
- Number lines
- Markers
- Playground space
- Master Mathematics Grade 8, pg. 5
- Temperature gauges
- Real-life problem cards
- Master Mathematics Grade 8, pg. 6
- Digital devices
- Internet access
- Integer games/apps

- Observation - Practical activities - Oral questions

Numbers

Fractions - Order of operations in fractions
Fractions - Operations on fractions from shopping activities
Fractions - Word problems involving fractions

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

- Identify the correct order of operations in fractions (BODMAS)
- Carry out combined operations on fractions accurately
- Appreciate the importance of following correct order

- Discuss and use correct order of operations in fractions
- Work through operations in brackets first, then multiplication/division, then addition/subtraction
- Copy operations on number cards and solve

How do we use fractions in real life situations?

- Master Mathematics Grade 8, pg. 8
- Fraction cards
- Calculators
- Charts showing BODMAS
- Master Mathematics Grade 8, pg. 9
- Shopping lists
- Price tags
- Play money
- Fraction pieces
- Master Mathematics Grade 8, pg. 10
- Word problem cards
- Fraction charts
- Measuring tools

- Written tests - Class activities - Oral questions

Numbers

Fractions - Games and IT activities on fractions
Fractions - Mixed practice on combined operations
Fractions - Application and reflection

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

- Describe different games involving fractions
- Use IT devices for learning operations on fractions and play games
- Enjoy learning about fractions

- Play games of operations on fractions using IT devices or other resources
- Engage in drag and drop activities online
- Use fraction apps for practice

How can we make learning fractions more interesting?

- Master Mathematics Grade 8, pg. 11
- Tablets/computers
- Internet access
- Fraction games
- Master Mathematics Grade 8, pg. 12
- Exercise books
- Fraction worksheets
- Group work materials
- Master Mathematics Grade 8, pg. 13
- Portfolio materials
- Reflection journals

- Observation - Game performance - Digital assessment

Numbers

Decimals - Conversion of fractions to decimals
Decimals - Identifying and converting recurring decimals

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

- Explain the relationship between fractions and decimals
- Convert fractions to decimals using different methods
- Appreciate the connection between fractions and decimals

- Practice converting fractions to decimals using equivalent fractions with denominators as powers of 10
- Use long division method to convert fractions
- Complete conversion tables

How do we convert fractions to decimals?

- Master Mathematics Grade 8, pg. 13
- Conversion charts
- Calculators
- Place value charts
- Master Mathematics Grade 8, pg. 15
- Decimal cards
- Number cards

- Written exercises - Oral questions - Class activities

Numbers

Decimals - Rounding off decimals to decimal places
Decimals - Expressing numbers in significant figures

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

- State the rules for rounding off decimals
- Round off decimal numbers to required decimal places accurately
- Value accuracy in rounding decimals

- Discuss and round off decimal numbers to required decimal places
- Practice rounding to 1, 2, 3 decimal places
- Use place value charts to understand rounding

How do we round off decimals correctly?

- Master Mathematics Grade 8, pg. 19
- Place value charts
- Decimal number cards
- Rounding worksheets
- Master Mathematics Grade 8, pg. 21
- Number charts
- Worksheets
- Scientific calculators

- Written assignments - Oral questions - Class tests

Numbers

Decimals - Expressing numbers in standard form
Decimals - Combined operations on decimals

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

- Define standard form notation A × 10ⁿ
- Write numbers in standard form correctly and convert them back
- Appreciate the use of standard form for very large and small numbers

- Write numbers in standard form on learning materials such as cards or charts
- Practice expressing very large and very small numbers
- Understand the power of 10 notation

How do we express numbers in standard form?

- Master Mathematics Grade 8, pg. 23
- Standard form cards
- Calculators
- Charts
- Master Mathematics Grade 8, pg. 24
- Operation cards
- Worksheets

- Written exercises - Oral questions - Class activities

Numbers

Decimals - Application of decimals to real life
Decimals - Games and digital activities

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

- Identify situations where decimals are used in daily life
- Apply decimals to solve practical problems
- Promote use of decimals in daily activities

- Discuss and apply decimals to real life cases
- Solve problems involving money, measurements, temperature
- Work with real-life scenarios

Where do we use decimals in our daily lives?

- Master Mathematics Grade 8, pg. 26
- Real-life problem cards
- Measuring instruments
- Price lists
- Master Mathematics Grade 8, pg. 27
- Digital devices
- Decimal games/apps
- Internet access

- Practical tasks - Written assignments - Oral presentations

Numbers

Squares and Square Roots - Reading squares from tables
Squares and Square Roots - Squares of large numbers

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

- Explain how to read mathematical tables for squares
- Work out squares of numbers between 1.0 and 9.999 from tables
- Show accuracy in using mathematical tables

- Read and write the squares of numbers from tables
- Practice locating numbers in the table and reading their squares
- Work through examples using Table 1.3

What are squares of numbers?

- Master Mathematics Grade 8, pg. 29
- Mathematical tables
- Number cards
- Worksheets
- Master Mathematics Grade 8, pg. 33
- Standard form charts
- Calculators

- Practical exercises - Written tests - Observation

Numbers

Squares and Square Roots - Squares of numbers less than 1
Squares and Square Roots - Reading square roots from tables
Squares and Square Roots - Square roots of large numbers

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

- Explain the process for squaring decimal numbers less than 1
- Find squares of decimal numbers less than 1 using tables
- Show precision in working with small numbers

- Practice finding squares of numbers less than 1
- Use standard form with negative powers of 10
- Apply systematic method for calculations

How do we find squares of numbers less than 1?

- Master Mathematics Grade 8, pg. 35
- Mathematical tables
- Decimal cards
- Worksheets
- Master Mathematics Grade 8, pg. 37
- Square root charts
- Number cards
- Master Mathematics Grade 8, pg. 39
- Mathematical tables (Tables 1.4 & 1.5)
- Calculators

- Written tests - Practical exercises - Problem-solving

Numbers

Squares and Square Roots - Using calculators for squares and square roots
Rates, Ratio, Proportions and Percentages - Identifying rates

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

- Identify the square and square root functions on a calculator
- Work out squares and square roots using a calculator correctly
- Appreciate the efficiency of using calculators

- Practice working out squares and square roots using a calculator
- Compare calculator results with table results
- Use IT devices or other materials to play square and square root games

How do calculators help us find squares and square roots?

- Master Mathematics Grade 8, pg. 42
- Scientific calculators
- Digital devices
- Comparison worksheets
- Master Mathematics Grade 8, pg. 44
- Stopwatches
- Rate cards
- Mobile phones (for demonstration)

- Practical exercises - Observation - Written tests

Numbers

Rates, Ratio, Proportions and Percentages - Working out rates
Rates, Ratio, Proportions and Percentages - Expressing fractions as ratios

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

- Explain the method for calculating rates
- Calculate rates from given information accurately
- Show precision in rate calculations

- Carry out activities to determine rates
- Calculate rates per unit time or quantity
- Solve rate problems from real-life contexts

How do we calculate rates from given information?

- Master Mathematics Grade 8, pg. 46
- Timers
- Measuring tools
- Rate worksheets
- Master Mathematics Grade 8, pg. 48
- Cut-out materials
- Ratio cards
- Counters

- Written tests - Problem-solving - Class activities

Numbers

Rates, Ratio, Proportions and Percentages - Comparing ratios
Rates, Ratio, Proportions and Percentages - Division of quantities in ratios

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

- Describe methods for comparing two or more ratios
- Compare ratios using percentage method and LCM method
- Show systematic approach in comparing ratios

- Discuss and compare ratios from cut outs
- Use LCM method to compare ratios
- Express ratios as percentages for easy comparison

How do we compare two or more ratios?

- Master Mathematics Grade 8, pg. 50
- Comparison charts
- Ratio cards
- Calculators
- Master Mathematics Grade 8, pg. 51
- Counters
- Bottle tops
- Sharing materials

- Written tests - Class activities - Problem-solving

Numbers

Rates, Ratio, Proportions and Percentages - Working out ratios
Rates, Ratio, Proportions and Percentages - Increase and decrease using ratios

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

- Identify the method for finding ratios from given quantities
- Work out ratios in different situations
- Appreciate applications of ratios in daily life

- Calculate ratios from given quantities
- Find missing values in ratio problems
- Apply ratios to real situations

How do we determine ratios from given information?

- Master Mathematics Grade 8, pg. 53
- Data cards
- Real-life examples
- Worksheets
- Master Mathematics Grade 8, pg. 55
- Change scenario cards
- Calculators

- Written tests - Problem-solving - Oral questions

Numbers

Rates, Ratio, Proportions and Percentages - Percentage increase
Rates, Ratio, Proportions and Percentages - Percentage decrease

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

- Define percentage increase
- Calculate percentage increase accurately using the formula
- Show precision in percentage calculations

- Discuss and determine percentage increase of different quantities
- Use the formula: percentage change = (change/original) × 100%
- Solve real-life percentage problems

How do we calculate percentage increase?

- Master Mathematics Grade 8, pg. 57
- Percentage charts
- Calculators
- Problem cards
- Master Mathematics Grade 8, pg. 58
- Discount cards
- Price lists

- Written tests - Practical exercises - Oral questions

Numbers

Rates, Ratio, Proportions and Percentages - Identifying direct proportions
Rates, Ratio, Proportions and Percentages - Working out direct proportions
Rates, Ratio, Proportions and Percentages - Identifying indirect proportions

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

- Define direct proportion
- Identify direct proportions in real life situations
- Appreciate proportional relationships in daily activities

- Use IT devices or other materials to explore proportions
- Role play shopping activities to show direct relationships
- Identify situations where increase in one leads to increase in other

What is direct proportion?

- Master Mathematics Grade 8, pg. 59
- Proportion charts
- Real-life examples
- Digital devices
- Master Mathematics Grade 8, pg. 60
- Proportion tables
- Worksheets
- Calculators
- Master Mathematics Grade 8, pg. 62
- Hourglass
- Containers
- Bottle tops

- Observation - Oral questions - Practical activities

Numbers

Rates, Ratio, Proportions and Percentages - Working out indirect proportions
Rates, Ratio, Proportions and Percentages - Application and reflection

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

- Explain the method for solving indirect proportion
- Work out indirect proportions systematically
- Show understanding of inverse relationships

- Complete tables showing indirect proportional relationships
- Calculate values where ratios are inverted
- Solve time-speed-distance problems

How do we solve indirect proportion problems?

- Master Mathematics Grade 8, pg. 63
- Proportion worksheets
- Calculators
- Problem cards
- Master Mathematics Grade 8, pg. 64
- Video resources
- Digital devices
- Portfolio materials

- Written exercises - Problem-solving - Written tests

Algebra

Algebraic Expressions - Factorisation of algebraic expressions
Algebraic Expressions - Identifying like and unlike terms in factorisation

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

- Define factorisation as the reverse of expansion
- Identify the highest common factor (HCF) in algebraic expressions
- Appreciate the use of factorisation in simplifying expressions

- Make three sets of cards showing algebraic expressions and their factored forms
- Match cards from different rows to form equations
- Discuss and identify common factors in terms
- Write HCF in front of brackets and remaining factors inside

How do we factorise algebraic expressions?

- Master Mathematics Grade 8, pg. 65
- Number cards
- Algebraic expression cards
- Charts
- Master Mathematics Grade 8, pg. 67
- Factor cards
- Worksheets
- Group work materials

- Observation - Card matching activity - Oral questions

Algebra

Algebraic Expressions - Simplification of algebraic fractions
Algebraic Expressions - Advanced simplification practice

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

- Explain the process of simplifying algebraic fractions
- Simplify algebraic fractions by finding LCM of denominators
- Value accuracy in simplifying fractions

- Discuss like and unlike terms in algebraic fractions
- Find LCM of denominators in algebraic fractions
- Combine fractions with different denominators
- Practice simplifying complex algebraic fractions

How do we simplify algebraic expressions?

- Master Mathematics Grade 8, pg. 68
- Fraction charts
- LCM charts
- Worksheets
- Master Mathematics Grade 8, pg. 69
- Practice worksheets
- Real-life problem cards
- Calculators

- Written tests - Practical exercises - Problem-solving

Algebra

Algebraic Expressions - Using IT devices and application
Linear Equations - Forming linear equations in two unknowns

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

- Identify IT resources for learning algebra
- Use IT devices to work out algebra exercises and drag-drop activities
- Enjoy using algebraic expressions in real life situations

- Use IT devices to work out exercises and activities in algebra
- Engage in drag and drop activities of grouping similar terms
- Play online games simplifying algebraic expressions
- Discuss applications with peers and parents

How can technology enhance our understanding of algebra?

- Master Mathematics Grade 8, pg. 71
- Digital devices
- Internet access
- Algebra apps/software
- Master Mathematics Grade 8, pg. 72
- Beam balance
- Masses (500g)
- Marbles
- Shopping scenario cards

- Observation - Digital assessment - Participation

Algebra

Linear Equations - More practice on forming equations
Linear Equations - Solving by substitution method

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

- Interpret word problems involving two unknowns
- Form linear equations from various real-life scenarios
- Appreciate the relevance of equations in daily life

- Write equations to represent ages, costs, and quantities
- Form equations from perimeter problems
- Create equations from problems involving animals and farming
- Practice with two-digit number problems

Where do we use linear equations in two unknowns in real life situations?

- Master Mathematics Grade 8, pg. 73
- Word problem cards
- Real-life scenario cards
- Worksheets
- Master Mathematics Grade 8, pg. 74
- Fruit pictures
- Equation cards
- Step-by-step charts

- Written exercises - Problem-solving - Class activities

Algebra

Linear Equations - Advanced practice on substitution method
Linear Equations - Solving by elimination method

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

- Describe the complete process of substitution method
- Solve complex simultaneous equations by substitution
- Demonstrate mastery of substitution technique

- Practice solving equations with fractions using substitution
- Work through problems involving costs and quantities
- Solve problems about carpentry and furniture making
- Apply substitution to number problems

What are the key steps in substitution method?

- Master Mathematics Grade 8, pg. 75
- Practice worksheets
- Real-life problem cards
- Calculators
- Master Mathematics Grade 8, pg. 76
- Shopping scenario cards
- Elimination charts
- Step-by-step guides

- Written assignments - Problem-solving - Class tests

Algebra
Measurements

Linear Equations - More practice on elimination method
Linear Equations - Application in real-life situations
Circles - Circumference of a circle

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

- Identify when to use elimination method
- Solve various simultaneous equations by elimination efficiently
- Show confidence in choosing appropriate methods

- Practice solving equations involving bread and tea leaves
- Work through problems with different coefficients
- Solve problems about costs of items
- Compare elimination and substitution methods

When is elimination method more suitable than substitution?

- Master Mathematics Grade 8, pg. 78
- Comparison charts
- Practice worksheets
- Method selection guides
- Master Mathematics Grade 8, pg. 79
- Video resources
- Real-life scenario cards
- Digital devices
- Application worksheets
- Master Mathematics Grade 8, pg. 81
- Strings
- Sticks
- Rulers
- Circular objects

- Written tests - Class activities - Problem-solving

Measurements

Circles - Finding circumference of circular objects
Circles - Length of an arc

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

- Identify circular objects in the environment
- Work out the circumference of different circular objects accurately
- Show interest in measuring circular objects

- Discuss and find circumference of different circular objects in the environment
- Complete tables to find missing measurements (radius, diameter, circumference)
- Calculate circumference of bicycle wheels and clock hands
- Solve real-life problems involving wheels and revolutions

Where do we find circles in our environment?

- Master Mathematics Grade 8, pg. 82
- Bicycle wheels
- Clock models
- Measuring tape
- Circular objects
- Master Mathematics Grade 8, pg. 84
- Cartons for clock
- Protractors
- Strings
- Rulers

- Written tests - Practical work - Problem-solving

Measurements

Circles - Perimeter of a sector
Circles - Application and use of IT resources

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

- Explain what a sector is and identify minor and major sectors
- Calculate perimeter of a sector using the formula: Perimeter = (θ/360 × 2πr) + 2r
- Show systematic approach in calculating sector perimeters

- Draw circles and mark points to form sectors
- Use string and ruler to determine arc length and add radii
- Measure angles at centre
- Calculate perimeter using formula and compare with measured values

How do we calculate the perimeter of a sector?

- Master Mathematics Grade 8, pg. 86
- Drawing instruments
- Strings
- Rulers
- Protractors
- Master Mathematics Grade 8, pg. 87
- Digital devices
- Internet access
- Real-life scenario cards

- Written tests - Class activities - Problem-solving

Measurements

Area - Area of a circle
Area - Calculating areas of circles with different radii

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

- Explain how the formula for area of circle is derived
- Calculate area of a circle using the formula A = πr²
- Appreciate the importance of knowing circle areas

- Draw and cut circles into equal sections
- Arrange sections to form rectangle-like shape
- Relate sides of rectangle to radius of circle
- Work out area of rectangle formed

How do we calculate the area of a circle?

- Master Mathematics Grade 8, pg. 88
- Plain paper
- Scissors
- Rulers
- Circular cut-outs
- Master Mathematics Grade 8, pg. 89
- Calculators
- Worksheets
- Problem cards

- Practical work - Written exercises - Oral questions

Measurements

Area - Area of a sector of a circle
Area - Surface area of cubes

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

- Define a sector as a fraction of a circle
- Calculate area of a sector using the formula: Area = (θ/360) × πr²
- Value precision in sector calculations

- Draw circles and fold into equal parts
- Calculate area using angle and radius
- Use formula to find sector areas
- Compare calculated areas with measured areas

How do we find the area of a sector?

- Master Mathematics Grade 8, pg. 91
- Drawing instruments
- Protractors
- Calculators
- Paper for folding
- Master Mathematics Grade 8, pg. 92
- Cube models
- Rulers
- Measuring tape
- Worksheets

- Written exercises - Practical activities - Oral questions

Measurements

Area - Surface area of cuboids
Area - Surface area of cylinders

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

- Identify that cuboids have three pairs of equal rectangular faces
- Calculate surface area of cuboids systematically
- Appreciate applications of cuboid surface areas

- Pick textbooks and measure length, width, height
- Calculate area of each surface
- Use models to understand pairs of equal sides
- Derive formula for surface area

How is surface area of cuboid different from cube?

- Master Mathematics Grade 8, pg. 94
- Cuboid objects
- Rulers
- Cartons
- Measuring instruments
- Master Mathematics Grade 8, pg. 97
- Cylindrical objects
- Scissors
- Paper cylinders

- Written assignments - Class activities - Oral questions

Measurements

Area - Closed and open cylinders
Area - Surface area of triangular prisms
Area - Applications of triangular prisms

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

- Distinguish between closed, open cylinders and pipes
- Calculate total surface area including circular ends
- Apply formulas to solve real-life problems

- Calculate total surface area of closed cylinders
- Work out surface area of open tanks and pipes
- Solve problems involving petrol tanks and water pipes
- Calculate surface area of semi-cylindrical troughs

When do we use different cylinder formulas?

- Master Mathematics Grade 8, pg. 99
- Cylinder models
- Calculators
- Real-life scenario cards
- Master Mathematics Grade 8, pg. 100
- Prism models
- Rulers
- Measuring instruments
- Worksheets
- Master Mathematics Grade 8, pg. 102
- Real-life problem cards

- Written assignments - Problem-solving - Class tests

Measurements

Area - Area of irregular shapes using square grids
Area - Estimating areas of maps and other irregular shapes

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

- Explain the method for estimating area of irregular shapes
- Estimate areas by counting full and partial squares
- Show patience in counting and estimating

- Select graph paper and trace leaf outlines
- Count number of full squares enclosed
- Count partial squares and divide by 2
- Add full squares to half of partial squares

How do we estimate areas of irregular shapes?

- Master Mathematics Grade 8, pg. 103
- Graph paper
- Square grids
- Leaves
- Pencils
- Master Mathematics Grade 8, pg. 105
- Maps
- Tracing paper
- Calculators

- Practical activities - Written exercises - Observation

Measurements

Money - Interest and principal
Money - Calculating simple interest

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

- Define interest as extra money paid on borrowed amount
- Define principal as money borrowed
- Appreciate understanding of financial terms

- Discuss amount of money that can be borrowed from mobile money providers
- Calculate difference between amount borrowed and paid back
- Identify institutions that offer loans
- Complete tables relating principal, interest and total amount

What is interest in money?

- Master Mathematics Grade 8, pg. 107
- Sample loan documents
- Calculators
- Financial scenario cards
- Master Mathematics Grade 8, pg. 109
- Formula charts
- Loan scenario cards

- Written exercises - Oral questions - Class activities

Measurements

Money - Applications of simple interest
Money - Compound interest calculation step by step

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

- Discuss various situations where simple interest applies
- Calculate amount paid back including interest
- Apply simple interest to solve real-life problems

- Calculate interest for businessmen borrowing from financial institutions
- Work out amount in bank accounts after interest
- Find rate of simple interest from given information
- Calculate interest earned on deposits

Where do we use simple interest in real life?

- Master Mathematics Grade 8, pg. 110
- Calculators
- Real-life problem cards
- Bank documents (samples)
- Master Mathematics Grade 8, pg. 112
- Step-by-step charts
- Comparison worksheets

- Written assignments - Problem-solving - Oral presentations

Measurements

Money - Working out appreciation per annum
Money - Working out depreciation per annum

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

- Define appreciation as gain in value of a commodity
- Calculate appreciation using compound interest method
- Show understanding that appreciation is calculated like compound interest

- Discuss meaning of appreciation in relation to monetary value
- List items that appreciate in value
- Calculate appreciation of land value year by year
- Apply appreciation formula to various scenarios

What items appreciate in value and why?

- Master Mathematics Grade 8, pg. 115
- Calculators
- Appreciation scenario cards
- Charts
- Master Mathematics Grade 8, pg. 116
- Depreciation charts
- Real-life examples

- Written exercises - Problem-solving - Oral questions

Measurements
4.0: Geometry

Money - Hire purchase
Money - Visiting financial institutions and using IT for shopping
4.1: Geometrical Constructions - Constructing parallel lines using ruler and compasses

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

- Explain hire purchase as buying goods through installments
- Calculate total cost under hire purchase
- Show consumer awareness in comparing cash and hire purchase prices

- Visit places offering hire purchase or do online searches
- Discuss different terms of purchase
- Calculate installment periods and total amounts
- Compare hire purchase prices with cash prices for consumer protection

How do we pay for goods on hire purchase?

- Master Mathematics Grade 8, pg. 117
- Hire purchase documents
- Price comparison charts
- Calculators
- Master Mathematics Grade 8, pg. 118
- Digital devices
- Internet access
- Financial institution brochures
- Guest speakers
- MASTER Mathematics Grade 8 Learner's Book pg. 119
- Ruler
- Pair of compasses
- Pencil
- Plain paper

- Written assignments - Research projects - Oral presentations

4.0: Geometry

4.1: Geometrical Constructions - Constructing parallel lines using set square and ruler
4.1: Geometrical Constructions - Constructing perpendicular bisector of a line
4.1: Geometrical Constructions - Constructing perpendicular from a point to a line using compasses
4.1: Geometrical Constructions - Constructing perpendicular using set square and ruler
4.1: Geometrical Constructions - Proportional division of a line

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

- Identify the method of constructing parallel lines using set square
- Construct parallel lines using a set square and ruler
- Show precision in geometric constructions

- Place set square edge along given line
- Position ruler along shortest edge of set square
- Slide set square along ruler to desired point
- Draw parallel line through the point
- Practice construction with different line positions

What are the advantages of using a set square over compasses for parallel lines?

- MASTER Mathematics Grade 8 Learner's Book pg. 119
- Set square
- Ruler
- Pencil
- Drawing paper
- Pair of compasses
- Protractor
- Plain paper

- Observation - Practical tasks - Peer assessment

4.0: Geometry

4.1: Geometrical Constructions - Sum of interior angles of polygons
4.1: Geometrical Constructions - Exterior angles of polygons
4.1: Geometrical Constructions - Constructing regular triangles

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

- State the formula for sum of interior angles of polygons
- Calculate sum of interior angles and number of right angles in polygons
- Show interest in exploring polygon properties

- Draw triangles and measure interior angles
- Find sum of interior angles
- Divide sum by right angles
- Draw polygons with different numbers of sides
- Subdivide polygons into triangles
- Apply formula for sum of angles

How does the number of sides affect the sum of interior angles?

- MASTER Mathematics Grade 8 Learner's Book pg. 119
- Ruler
- Protractor
- Pair of compasses
- Calculator
- Chart showing polygon properties
- Pencil

- Observation - Oral questions - Written assignments

4.0: Geometry

4.1: Geometrical Constructions - Constructing regular quadrilaterals (squares)
4.1: Geometrical Constructions - Constructing regular pentagons

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

- Describe properties of squares
- Construct a square using ruler and compasses
- Demonstrate accuracy in perpendicular construction

- Draw line of given length
- Construct perpendicular at one end using compasses
- Mark point along perpendicular
- Use both ends as centers to locate fourth vertex
- Join points to form square
- Measure angles to verify right angles at each vertex

How do we ensure all angles in a square are right angles using only compass and ruler?

- MASTER Mathematics Grade 8 Learner's Book pg. 119
- Ruler
- Pair of compasses
- Protractor
- Plain paper
- Pencil
- Calculator

- Observation - Practical tasks - Peer assessment

4.0: Geometry

4.1: Geometrical Constructions - Constructing regular hexagons and circles
4.2: Coordinates and Graphs - Drawing labelled Cartesian plane
4.2: Coordinates and Graphs - Drawing Cartesian plane with different scales

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

- Identify that interior angle of regular hexagon is 120°
- Construct regular hexagon and circles related to triangles
- Appreciate relationship between circles and polygons

- Construct regular hexagon using protractor
- Construct triangle and draw perpendicular bisectors
- Locate circumcenter and draw circumcircle
- Construct angle bisectors to find incenter and draw incircle
- Compare properties of different circles

How are circles related to regular polygons and triangles?

- MASTER Mathematics Grade 8 Learner's Book pg. 119
- Ruler
- Protractor
- Pair of compasses
- Pencil
- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Graph paper
- Digital resources
- Calculator

- Observation - Practical construction - Oral questions

4.0: Geometry

4.2: Coordinates and Graphs - Identifying points on Cartesian plane
4.2: Coordinates and Graphs - Plotting points on Cartesian plane

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

- Describe how to read coordinates of points
- Read coordinates of points on Cartesian plane correctly
- Show precision in reading coordinates

- Draw Cartesian plane and mark points
- Draw vertical line from point to x-axis to read x-coordinate
- Draw horizontal line from point to y-axis to read y-coordinate
- Write coordinates with x-value first, then y-value
- Practice reading multiple points in different quadrants

How do we describe the exact position of a point on a plane?

- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Graph paper
- Ruler
- Pencil
- Worksheet with points
- List of coordinates

- Observation - Oral questions - Written assignments

4.0: Geometry

4.2: Coordinates and Graphs - Reading coordinates from graphs
4.2: Coordinates and Graphs - Generating table of values from linear equations

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

- Identify coordinates of plotted points on graphs
- Read coordinates from all four quadrants correctly
- Show accuracy in coordinate reading

- Examine graph with plotted points
- Write down coordinates of labeled points
- Identify points on x-axis and y-axis
- Match given coordinates to labeled points on graph
- Practice with various coordinate positions

What special coordinates do points on the axes have?

- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Graph paper with plotted points
- Ruler
- Pencil
- Practice worksheets
- Graph paper
- Calculator

- Observation - Written tests - Oral questions

4.0: Geometry

4.2: Coordinates and Graphs - Completing tables for linear equations
4.2: Coordinates and Graphs - Determining appropriate scale for graphs

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

- Identify given values in equation tables
- Complete given tables using equations accurately
- Demonstrate algebraic skills in context

- Complete tables for equations in various forms
- Substitute given values to find missing values
- Generate complete tables for different equations
- Practice with whole numbers and fractions
- Verify completed tables

How do different forms of equations affect table generation?

- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Calculator
- Pencil
- Exercise book
- Practice worksheets
- Graph paper
- Ruler
- Data tables

- Observation - Written tests - Oral questions

4.0: Geometry

4.2: Coordinates and Graphs - Drawing line graphs from tables
4.2: Coordinates and Graphs - Drawing graphs for various linear equations

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

- Recall steps for drawing line graphs
- Draw straight lines through plotted points using appropriate scale
- Show accuracy in graphing

- Generate table of values using given equation
- Choose suitable scale
- Plot coordinates on Cartesian plane
- Join plotted points using ruler
- Draw line graphs for various equations
- Verify line passes through all points

Why do linear equations produce straight line graphs?

- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Graph paper
- Ruler
- Pencil
- Calculator
- Set of equations

- Observation - Practical construction - Peer assessment

4.0: Geometry

4.2: Coordinates and Graphs - Introduction to simultaneous equations graphically
4.2: Coordinates and Graphs - Solving simultaneous linear equations graphically
4.2: Coordinates and Graphs - Practice solving simultaneous equations with different forms
4.2: Coordinates and Graphs - Applying simultaneous equations to real-life problems

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

- Define simultaneous equations
- Identify point of intersection of two lines as solution
- Show interest in graphical methods

- Solve simultaneous equations algebraically
- Draw graphs of both equations on same axes
- Identify where lines intersect
- Read coordinates of intersection point
- Compare graphical solution to algebraic solution

How can graphs help us solve two equations together?

- MASTER Mathematics Grade 8 Learner's Book pg. 147
- Graph paper
- Ruler
- Calculator
- Number cards
- Pencil
- Scientific calculator
- Real-life problem cards

- Observation - Oral questions - Written assignments