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SCHEME OF WORK
Mathematics
Grade 9 2025
TERM I
School


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WK LSN STRAND SUB-STRAND LESSON LEARNING OUTCOMES LEARNING EXPERIENCES KEY INQUIRY QUESTIONS LEARNING RESOURCES ASSESSMENT METHODS REFLECTION
2 1
Numbers
Integers - Addition of Integers
By the end of the lesson, the learner should be able to:

Perform basic operations on integers in different situations;
Work out combined operations on integers in different situations;
Appreciate the use of integers in real life situations.
Discuss and work out basic operations on integers using number cards and charts.
Play games involving numbers and operations.
Pick integers and perform basic operations.
How do we carry out operations of integers in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 1.
Number cards.
Charts with basic operations on integers.
Oral questions. Written exercise. Observation.
2 1-5
Numbers
Integers - Addition of Integers
By the end of the lesson, the learner should be able to:

Perform basic operations on integers in different situations;
Work out combined operations on integers in different situations;
Appreciate the use of integers in real life situations.
Discuss and work out basic operations on integers using number cards and charts.
Play games involving numbers and operations.
Pick integers and perform basic operations.
How do we carry out operations of integers in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 1.
Number cards.
Charts with basic operations on integers.
Oral questions. Written exercise. Observation.
2

Op
3 1
Numbers
Integers - Subtraction of Integers
By the end of the lesson, the learner should be able to:

Perform basic operations on integers in different situations;
Work out combined operations on integers in different situations;
Apply integers to real life situations.
Discuss and work out subtraction of integers using number cards.
Solve real-life problems involving subtraction of integers.
Identify operations involving subtraction of integers in daily activities.
How do we apply integers in daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 2.
Number cards.
Charts with subtraction operations.
Oral questions. Written exercise. Class assignment.
3 2
Numbers
Integers - Subtraction of Integers
By the end of the lesson, the learner should be able to:

Perform basic operations on integers in different situations;
Work out combined operations on integers in different situations;
Apply integers to real life situations.
Discuss and work out subtraction of integers using number cards.
Solve real-life problems involving subtraction of integers.
Identify operations involving subtraction of integers in daily activities.
How do we apply integers in daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 2.
Number cards.
Charts with subtraction operations.
Oral questions. Written exercise. Class assignment.
3 3
Numbers
Integers - Subtraction of Integers
By the end of the lesson, the learner should be able to:

Perform basic operations on integers in different situations;
Work out combined operations on integers in different situations;
Apply integers to real life situations.
Discuss and work out subtraction of integers using number cards.
Solve real-life problems involving subtraction of integers.
Identify operations involving subtraction of integers in daily activities.
How do we apply integers in daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 2.
Number cards.
Charts with subtraction operations.
Oral questions. Written exercise. Class assignment.
3 4
Numbers
Integers - Multiplication of Integers
By the end of the lesson, the learner should be able to:

Perform multiplication of integers in different situations;
Work out combined operations involving multiplication of integers;
Appreciate the use of multiplication of integers in real life.
Discuss multiplication of integers using patterns.
Work in groups to create tables of multiplication of positive and negative integers.
Solve problems involving multiplication of integers.
How do we carry out operations of integers in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 3.
Charts showing patterns of multiplication of integers.
Multiplication tables.
Oral questions. Written exercise. Group presentation.
3 5
Numbers
Integers - Multiplication of Integers
By the end of the lesson, the learner should be able to:

Perform multiplication of integers in different situations;
Work out combined operations involving multiplication of integers;
Appreciate the use of multiplication of integers in real life.
Discuss multiplication of integers using patterns.
Work in groups to create tables of multiplication of positive and negative integers.
Solve problems involving multiplication of integers.
How do we carry out operations of integers in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 3.
Charts showing patterns of multiplication of integers.
Multiplication tables.
Oral questions. Written exercise. Group presentation.
4 1
Algebra
Matrices - Identifying a Matrix
By the end of the lesson, the learner should be able to:

Identify a matrix in different situations;
Represent tabular information as a matrix;
Appreciate the use of matrices in organizing information.
Discuss the use of tables such as football league tables, travel schedules, shopping lists.
Count the number of rows and columns in tables.
Represent tables as matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 43.
Charts showing tables and matrices.
Real-life examples of tables.
Oral questions. Written exercise. Observation.
4 2
Algebra
Matrices - Determining the Order of a Matrix
By the end of the lesson, the learner should be able to:

Determine the order of a matrix in different situations;
Identify rows and columns in a matrix;
Show interest in describing matrices systematically.
Arrange items in rows and columns and discuss how to represent a matrix.
Organize objects in rows and columns to form matrices.
Give the order of matrices in terms of rows and columns.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 45.
Paper cards for creating matrices.
Worksheets with various matrices.
Oral questions. Written exercise. Practical activity.
4 3
Algebra
Matrices - Determining the Order of a Matrix
By the end of the lesson, the learner should be able to:

Determine the order of a matrix in different situations;
Identify rows and columns in a matrix;
Show interest in describing matrices systematically.
Arrange items in rows and columns and discuss how to represent a matrix.
Organize objects in rows and columns to form matrices.
Give the order of matrices in terms of rows and columns.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 45.
Paper cards for creating matrices.
Worksheets with various matrices.
Oral questions. Written exercise. Practical activity.
4 4
Algebra
Matrices - Determining the Position of Items in a Matrix
By the end of the lesson, the learner should be able to:

Determine the position of items in a matrix;
Identify elements by their positions;
Appreciate the importance of positional notation in matrices.
Discuss and identify the position of each item in a matrix.
Use paper cards to create matrices and identify positions.
Solve problems involving position of elements in matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 46.
Paper cards labeled with letters or numbers.
Charts showing element positions.
Oral questions. Written exercise. Group activity.
4 5
Algebra
Matrices - Determining Compatibility for Addition
By the end of the lesson, the learner should be able to:

Determine compatibility of matrices for addition;
Identify matrices of the same order;
Show interest in mathematical conditions for operations.
Discuss and identify matrices with equal numbers of rows and columns.
Compare orders of different matrices.
Determine which matrices can be added together.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 47.
Charts showing matrices of various orders.
Worksheets with matrices.
Oral questions. Written exercise. Assignment.
5 1
Algebra
Matrices - Determining Compatibility for Subtraction
By the end of the lesson, the learner should be able to:

Determine compatibility of matrices for subtraction;
Identify matrices of the same order;
Appreciate the rules of matrix operations.
Discuss and identify matrices with equal numbers of rows and columns.
Compare orders of different matrices.
Determine which matrices can be subtracted.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 49.
Charts showing matrices of various orders.
Worksheets with matrices.
Oral questions. Written exercise. Group work.
5 2
Algebra
Matrices - Determining Compatibility for Subtraction
By the end of the lesson, the learner should be able to:

Determine compatibility of matrices for subtraction;
Identify matrices of the same order;
Appreciate the rules of matrix operations.
Discuss and identify matrices with equal numbers of rows and columns.
Compare orders of different matrices.
Determine which matrices can be subtracted.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 49.
Charts showing matrices of various orders.
Worksheets with matrices.
Oral questions. Written exercise. Group work.
5 3
Algebra
Matrices - Addition of Matrices
By the end of the lesson, the learner should be able to:

Carry out addition of matrices in real life situations;
Add corresponding elements in compatible matrices;
Show interest in using matrices to solve problems.
Add matrices by adding corresponding elements.
Solve real-life problems involving addition of matrices.
Discuss what is represented by rows and columns when adding matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 51.
Charts showing addition of matrices.
Calculators.
Oral questions. Written exercise. Assignment.
5 4
Algebra
Matrices - Addition of Matrices
By the end of the lesson, the learner should be able to:

Carry out addition of matrices in real life situations;
Add corresponding elements in compatible matrices;
Show interest in using matrices to solve problems.
Add matrices by adding corresponding elements.
Solve real-life problems involving addition of matrices.
Discuss what is represented by rows and columns when adding matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 51.
Charts showing addition of matrices.
Calculators.
Oral questions. Written exercise. Assignment.
5 5
Algebra
Matrices - Subtraction of Matrices
By the end of the lesson, the learner should be able to:

Carry out subtraction of matrices in real life situations;
Subtract corresponding elements in compatible matrices;
Appreciate the use of matrices in data analysis.
Subtract matrices by subtracting corresponding elements.
Solve real-life problems involving subtraction of matrices.
Discuss what is represented by rows and columns when subtracting matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 54.
Charts showing subtraction of matrices.
Calculators.
Oral questions. Written exercise. Group presentation.
6 1
Algebra
Matrices - Application of Matrices
By the end of the lesson, the learner should be able to:

Apply matrices in real life situations;
Use matrices to organize and process information;
Reflect on the use of matrices in real life.
Discuss real-life applications of matrices.
Create and solve problems involving matrices.
Present projects showcasing applications of matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 57.
Real-life data that can be represented in matrices.
Calculators.
Oral questions. Written exercise. Project work.
6 2
Algebra
Matrices - Application of Matrices
By the end of the lesson, the learner should be able to:

Apply matrices in real life situations;
Use matrices to organize and process information;
Reflect on the use of matrices in real life.
Discuss real-life applications of matrices.
Create and solve problems involving matrices.
Present projects showcasing applications of matrices.
How do we use matrices in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 57.
Real-life data that can be represented in matrices.
Calculators.
Oral questions. Written exercise. Project work.
6 3
Algebra
Equations of Straight Lines - Introduction to Gradient
By the end of the lesson, the learner should be able to:

Understand the concept of gradient in real life situations;
Relate gradient to steepness;
Appreciate the concept of gradient in everyday contexts.
Discuss steepness in relation to gradient from the immediate environment.
Compare different slopes in the environment.
Identify examples of gradients in daily life.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 58.
Pictures of hills and slopes.
Charts showing different gradients.
Oral questions. Written exercise. Observation.
6 4
Algebra
Equations of Straight Lines - Identifying the Gradient
By the end of the lesson, the learner should be able to:

Identify the gradient in real life situations;
Compare different gradients;
Show interest in measuring steepness in real-life objects.
Incline objects at different positions to demonstrate gradient.
Compare different gradients and identify steeper slopes.
Relate gradient to real-life applications.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 58.
Ladders or sticks for demonstrating gradients.
Pictures of hills and slopes.
Oral questions. Written exercise. Practical activity.
6 5
Algebra
Equations of Straight Lines - Identifying the Gradient
By the end of the lesson, the learner should be able to:

Identify the gradient in real life situations;
Compare different gradients;
Show interest in measuring steepness in real-life objects.
Incline objects at different positions to demonstrate gradient.
Compare different gradients and identify steeper slopes.
Relate gradient to real-life applications.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 58.
Ladders or sticks for demonstrating gradients.
Pictures of hills and slopes.
Oral questions. Written exercise. Practical activity.
7 1
Algebra
Equations of Straight Lines - Measuring Gradient
By the end of the lesson, the learner should be able to:

Measure gradient as a ratio of vertical to horizontal distance;
Calculate gradients from physical objects;
Appreciate the mathematical definition of gradient.
Measure vertical and horizontal distances of inclined objects.
Calculate gradient as ratio of vertical to horizontal distance.
Compare measured gradients with observed steepness.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 59.
Rulers and measuring tapes.
Inclined objects for measurement.
Oral questions. Written exercise. Group work.
7 2
Algebra
Equations of Straight Lines - Gradient from Two Known Points
By the end of the lesson, the learner should be able to:

Determine the gradient of a straight line from two known points;
Calculate gradient using the formula;
Show interest in mathematical approaches to measuring steepness.
Discuss how to calculate gradient from two points.
Plot points on a Cartesian plane and draw lines.
Calculate gradients of lines using the formula.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 60.
Graph paper.
Rulers and protractors.
Oral questions. Written exercise. Assignment.
7 3
Algebra
Equations of Straight Lines - Gradient from Two Known Points
By the end of the lesson, the learner should be able to:

Determine the gradient of a straight line from two known points;
Calculate gradient using the formula;
Show interest in mathematical approaches to measuring steepness.
Discuss how to calculate gradient from two points.
Plot points on a Cartesian plane and draw lines.
Calculate gradients of lines using the formula.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 60.
Graph paper.
Rulers and protractors.
Oral questions. Written exercise. Assignment.
7 4
Algebra
Equations of Straight Lines - Positive and Negative Gradients
By the end of the lesson, the learner should be able to:

Distinguish between positive and negative gradients;
Interpret the meaning of gradient sign;
Appreciate the visual representation of gradient sign.
Draw lines with positive and negative gradients.
Compare the direction of lines with different gradient signs.
Interpret the meaning of positive and negative gradients in real-life contexts.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 61.
Graph paper.
Charts showing lines with different gradients.
Oral questions. Written exercise. Group activity.
7 5
Algebra
Equations of Straight Lines - Zero and Undefined Gradients
By the end of the lesson, the learner should be able to:

Identify lines with zero and undefined gradients;
Relate gradient to direction of lines;
Show interest in special cases of gradients.
Draw horizontal and vertical lines on a Cartesian plane.
Calculate gradients of horizontal and vertical lines.
Discuss the special cases of zero and undefined gradients.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 61.
Graph paper.
Charts showing horizontal and vertical lines.
Oral questions. Written exercise. Group presentation.
8 1
Algebra
Equations of Straight Lines - Equation from Two Points
By the end of the lesson, the learner should be able to:

Determine the equation of a straight line given two points;
Apply the point-slope formula;
Appreciate the use of equations to represent lines.
Work out the equation of a straight line given two points.
Derive the equation using the gradient formula.
Verify equations by substituting points.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 62.
Graph paper.
Calculators.
Oral questions. Written exercise. Group work.
8 2
Algebra
Equations of Straight Lines - Equation from Two Points
By the end of the lesson, the learner should be able to:

Determine the equation of a straight line given two points;
Apply the point-slope formula;
Appreciate the use of equations to represent lines.
Work out the equation of a straight line given two points.
Derive the equation using the gradient formula.
Verify equations by substituting points.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 62.
Graph paper.
Calculators.
Oral questions. Written exercise. Group work.
8 3
Algebra
Equations of Straight Lines - Deriving the Equation from Two Points
By the end of the lesson, the learner should be able to:

Derive the equation of a line step-by-step from two points;
Apply algebraic manipulation to derive the equation;
Show interest in mathematical derivations.
Derive step-by-step the equation of a line from two points.
Apply algebraic manipulation to simplify the equation.
Verify the derived equation using the given points.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 63.
Graph paper.
Worksheets with coordinate points.
Oral questions. Written exercise. Assignment.
8 4
Algebra
Equations of Straight Lines - Deriving the Equation from Two Points
By the end of the lesson, the learner should be able to:

Derive the equation of a line step-by-step from two points;
Apply algebraic manipulation to derive the equation;
Show interest in mathematical derivations.
Derive step-by-step the equation of a line from two points.
Apply algebraic manipulation to simplify the equation.
Verify the derived equation using the given points.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 63.
Graph paper.
Worksheets with coordinate points.
Oral questions. Written exercise. Assignment.
8 5
Algebra
Equations of Straight Lines - Equation from a Point and Gradient
By the end of the lesson, the learner should be able to:

Determine the equation of a straight line from a known point and gradient;
Apply the point-slope formula;
Show interest in different ways of finding line equations.
Work out the equation of a straight line given a point and gradient.
Apply the point-slope formula.
Solve problems involving lines with given point and gradient.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 64.
Graph paper.
Calculators.
Oral questions. Written exercise. Assignment.
9 1
Algebra
Equations of Straight Lines - Express Equation in Form y = mx + c
By the end of the lesson, the learner should be able to:

Express the equation of a straight line in the form y = mx + c;
Identify the gradient and y-intercept from the equation;
Appreciate the standard form of line equations.
Discuss and rewrite equations in the form y = mx + c.
Identify the gradient (m) and y-intercept (c) from equations.
Solve problems involving standard form of line equations.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 65.
Charts showing line equations.
Graph paper.
Oral questions. Written exercise. Group presentation.
9 2
Algebra
Equations of Straight Lines - Express Equation in Form y = mx + c
By the end of the lesson, the learner should be able to:

Express the equation of a straight line in the form y = mx + c;
Identify the gradient and y-intercept from the equation;
Appreciate the standard form of line equations.
Discuss and rewrite equations in the form y = mx + c.
Identify the gradient (m) and y-intercept (c) from equations.
Solve problems involving standard form of line equations.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 65.
Charts showing line equations.
Graph paper.
Oral questions. Written exercise. Group presentation.
9 3
Algebra
Equations of Straight Lines - Interpreting y = mx + c
By the end of the lesson, the learner should be able to:

Interpret the equation y = mx + c in different situations;
Relate m to gradient and c to y-intercept;
Show interest in interpreting mathematical equations.
Discuss the meaning of m and c in the equation y = mx + c.
Draw lines with different values of m and c.
Interpret real-life scenarios using line equations.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 67.
Graph paper.
Charts showing lines with different gradients.
Oral questions. Written exercise. Group activity.
9 4
Algebra
Equations of Straight Lines - Graphing Lines from Equations
By the end of the lesson, the learner should be able to:

Draw graphs of straight lines from their equations;
Use the gradient and y-intercept to plot lines;
Appreciate the visual representation of equations.
Generate tables of values from line equations.
Plot points and draw lines from the equations.
Compare lines with different gradients and y-intercepts.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 68.
Graph paper.
Rulers.
Oral questions. Written exercise. Practical activity.
9 5
Algebra
Equations of Straight Lines - Graphing Lines from Equations
By the end of the lesson, the learner should be able to:

Draw graphs of straight lines from their equations;
Use the gradient and y-intercept to plot lines;
Appreciate the visual representation of equations.
Generate tables of values from line equations.
Plot points and draw lines from the equations.
Compare lines with different gradients and y-intercepts.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 68.
Graph paper.
Rulers.
Oral questions. Written exercise. Practical activity.
10 1
Algebra
Equations of Straight Lines - x and y Intercepts
By the end of the lesson, the learner should be able to:

Determine the x and y intercepts of a straight line;
Find intercepts by substituting x=0 and y=0;
Appreciate the geometrical significance of intercepts.
Work out the value of x when y is zero and the value of y when x is zero.
Identify intercepts from graphs of straight lines.
Solve problems involving intercepts.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 70.
Graph paper.
Rulers.
Oral questions. Written exercise. Assignment.
10 2
Algebra
Equations of Straight Lines - Using Intercepts to Graph Lines
By the end of the lesson, the learner should be able to:

Draw graphs of straight lines using intercepts;
Calculate intercepts from line equations;
Show interest in different methods of graphing lines.
Calculate x and y intercepts from line equations.
Draw graphs of lines using the intercepts.
Compare graphing using intercepts versus using tables of values.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 71.
Graph paper.
Rulers.
Oral questions. Written exercise. Group work.
10 3
Algebra
Equations of Straight Lines - Using Intercepts to Graph Lines
By the end of the lesson, the learner should be able to:

Draw graphs of straight lines using intercepts;
Calculate intercepts from line equations;
Show interest in different methods of graphing lines.
Calculate x and y intercepts from line equations.
Draw graphs of lines using the intercepts.
Compare graphing using intercepts versus using tables of values.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 71.
Graph paper.
Rulers.
Oral questions. Written exercise. Group work.
10 4
Algebra
Equations of Straight Lines - Parallel and Perpendicular Lines
By the end of the lesson, the learner should be able to:

Identify parallel and perpendicular lines from their equations;
Determine the relationship between gradients of parallel and perpendicular lines;
Appreciate geometric relationships in algebraic form.
Discuss the gradient relationship in parallel and perpendicular lines.
Draw parallel and perpendicular lines on graph paper.
Solve problems involving parallel and perpendicular lines.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 71.
Graph paper.
Rulers and protractors.
Oral questions. Written exercise. Group presentation.
10 5
Algebra
Equations of Straight Lines - Real Life Applications
By the end of the lesson, the learner should be able to:

Apply equations of straight lines to real life situations;
Model real-life scenarios using line equations;
Recognize the use of line equations in real life.
Discuss real-life applications of line equations.
Create and solve problems involving line equations.
Use IT resources to explore applications of line equations.
How do we use gradient or steepness in our daily activities?
Top Scholar KLB Mathematics Learners Book Grade 9, page 72.
Real-life data that can be modeled using lines.
Computers with graphing software.
Oral questions. Written exercise. Project work.
11 1
Algebra
Linear Inequalities - Introduction to Inequalities
By the end of the lesson, the learner should be able to:

Understand the concept of inequality;
Represent inequalities using symbols;
Appreciate the use of inequalities in expressing constraints.
Discuss inequality statements from real-life situations.
Represent inequalities using appropriate symbols.
Identify examples of inequalities in everyday life.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 75.
Charts showing inequality symbols.
Real-life examples of inequalities.
Oral questions. Written exercise. Observation.
11 2
Algebra
Linear Inequalities - Introduction to Inequalities
By the end of the lesson, the learner should be able to:

Understand the concept of inequality;
Represent inequalities using symbols;
Appreciate the use of inequalities in expressing constraints.
Discuss inequality statements from real-life situations.
Represent inequalities using appropriate symbols.
Identify examples of inequalities in everyday life.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 75.
Charts showing inequality symbols.
Real-life examples of inequalities.
Oral questions. Written exercise. Observation.
11 3
Algebra
Linear Inequalities - Solving Linear Inequalities (Addition and Subtraction)
By the end of the lesson, the learner should be able to:

Solve linear inequalities in one unknown involving addition and subtraction;
Apply linear inequalities to real life situations;
Show interest in using inequalities to solve problems.
Form and work out inequalities in one unknown involving addition and subtraction.
Discuss the rules for solving inequalities.
Solve real-life problems using inequalities.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 75.
Charts showing inequality symbols.
Number lines.
Oral questions. Written exercise. Group activity.
11 4
Algebra
Linear Inequalities - Solving Linear Inequalities (Addition and Subtraction)
By the end of the lesson, the learner should be able to:

Solve linear inequalities in one unknown involving addition and subtraction;
Apply linear inequalities to real life situations;
Show interest in using inequalities to solve problems.
Form and work out inequalities in one unknown involving addition and subtraction.
Discuss the rules for solving inequalities.
Solve real-life problems using inequalities.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 75.
Charts showing inequality symbols.
Number lines.
Oral questions. Written exercise. Group activity.
11 5
Algebra
Linear Inequalities - Solving Linear Inequalities (Multiplication and Division)
By the end of the lesson, the learner should be able to:

Solve linear inequalities in one unknown involving multiplication and division;
Apply linear inequalities to real life situations;
Appreciate the rule for inequality sign when multiplying or dividing by negative numbers.
Discuss inequality operations with multiplication and division.
Demonstrate the effect of multiplication by negative numbers on inequality signs.
Solve inequalities involving multiplication and division.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 76.
Charts showing inequality rules.
Number lines.
Oral questions. Written exercise. Class assignment.
12 1
Algebra
Linear Inequalities - Solving Linear Inequalities (Combined Operations)
By the end of the lesson, the learner should be able to:

Solve linear inequalities in one unknown involving more than one operation;
Apply complex linear inequalities to real life situations;
Show interest in solving multi-step inequalities.
Form and solve inequalities involving multiple operations.
Apply step-by-step approach to solving complex inequalities.
Solve real-life problems using complex inequalities.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 77.
Worksheets with inequality problems.
Number lines.
Oral questions. Written exercise. Group work.
12 2
Algebra
Linear Inequalities - Solving Linear Inequalities (Combined Operations)
By the end of the lesson, the learner should be able to:

Solve linear inequalities in one unknown involving more than one operation;
Apply complex linear inequalities to real life situations;
Show interest in solving multi-step inequalities.
Form and solve inequalities involving multiple operations.
Apply step-by-step approach to solving complex inequalities.
Solve real-life problems using complex inequalities.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 77.
Worksheets with inequality problems.
Number lines.
Oral questions. Written exercise. Group work.
12 3
Algebra
Linear Inequalities - Graphical Representation in One Unknown
By the end of the lesson, the learner should be able to:

Represent linear inequalities in one unknown graphically;
Use number lines to represent solutions;
Appreciate graphical representation as a way of visualizing solutions.
Generate a table of values for boundary lines.
Draw linear inequalities in one unknown on number lines.
Indicate regions that satisfy inequalities.
How do we represent linear inequalities in graphs?
Top Scholar KLB Mathematics Learners Book Grade 9, page 78.
Number lines.
Graph paper.
Oral questions. Written exercise. Practical activity.
12 4
Algebra
Linear Inequalities - Graphical Representation in Two Unknowns
By the end of the lesson, the learner should be able to:

Represent linear inequalities in two unknowns graphically;
Identify regions that satisfy inequalities;
Show interest in graphical representation of solutions.
Generate a table of values for boundary lines.
Draw linear inequalities in two unknowns on Cartesian planes.
Indicate and shade regions that satisfy inequalities.
How do we use linear inequalities in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 79.
Graph paper.
Rulers and protractors.
Oral questions. Written exercise. Assignment.
12 5
Algebra
Linear Inequalities - Graphical Representation in Two Unknowns
By the end of the lesson, the learner should be able to:

Represent linear inequalities in two unknowns graphically;
Identify regions that satisfy inequalities;
Show interest in graphical representation of solutions.
Generate a table of values for boundary lines.
Draw linear inequalities in two unknowns on Cartesian planes.
Indicate and shade regions that satisfy inequalities.
How do we use linear inequalities in real life situations?
Top Scholar KLB Mathematics Learners Book Grade 9, page 79.
Graph paper.
Rulers and protractors.
Oral questions. Written exercise. Assignment.

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