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| WK | LSN | STRAND | SUB-STRAND | LESSON LEARNING OUTCOMES | LEARNING EXPERIENCES | KEY INQUIRY QUESTIONS | LEARNING RESOURCES | ASSESSMENT METHODS | REFLECTION |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 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.
|
|
| 1 | 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.
|
|
| 1 | 3 |
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.
|
|
| 1 | 4 |
Numbers
|
Integers - Division of Integers
|
By the end of the
lesson, the learner
should be able to:
Perform division operations on integers; Work out combined operations involving division of integers; Apply division of integers to real life situations. |
Discuss the division of integers.
Create tables showing patterns in division of integers. Solve real-life problems involving division of integers. |
How do we apply integers in daily activities?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 4.
Division tables. Worksheets with division problems. |
Oral questions.
Written exercise.
Observation.
|
|
| 1 | 5 |
Numbers
|
Integers - Combined Operations on Integers
|
By the end of the
lesson, the learner
should be able to:
Work out combined operations on integers in the correct order; Apply combined operations on integers to real life situations; Appreciate the importance of order of operations. |
Work out combined operations of integers in the correct order.
Solve real-life problems involving combined operations. Use IT resources to practice operations on integers. |
How do we carry out operations of integers in real life situations?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 5.
Calculators. Computers with mathematical software. |
Oral questions.
Written exercise.
Project work.
|
|
| 2 | 1 |
Numbers
|
Cubes and Cube Roots - Working out Cubes of Numbers by Multiplication
|
By the end of the
lesson, the learner
should be able to:
Work out cubes of numbers by multiplication; Apply cubes of numbers in real life situations; Appreciate the use of cubes in real-life contexts. |
Use stacks of cubes to demonstrate the concept of cube.
Work out cubes of numbers using multiplication. Relate cubes to volume of cubic objects. |
How do we work out the cubes of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 8.
Small cubes. Charts showing cubes of numbers. |
Oral questions.
Written exercise.
Observation of practical work.
|
|
| 2 | 2 |
Numbers
|
Cubes and Cube Roots - Determining Cubes from Mathematical Tables
|
By the end of the
lesson, the learner
should be able to:
Determine cubes of numbers from mathematical tables; Apply cube calculations to real life situations; Show interest in using mathematical tables. |
Read the cube of numbers from mathematical tables.
Demonstrate how to use mathematical tables to find cubes. Compare results from direct calculation and from tables. |
How do we work out the cubes of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 11.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 2 | 3 |
Numbers
|
Cubes and Cube Roots - Cubes of Numbers Greater Than 10
|
By the end of the
lesson, the learner
should be able to:
Determine cubes of numbers greater than 10 using mathematical tables; Apply cube calculations to real life situations; Appreciate the use of mathematical tables. |
Discuss the concept of cubes of numbers greater than 10.
Use mathematical tables to find cubes of numbers greater than 10. Solve problems involving cubes of large numbers. |
How do we work out the cubes of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 12.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Group activity.
|
|
| 2 | 4 |
Numbers
|
Cubes and Cube Roots - Cubes of Numbers Less Than 1
|
By the end of the
lesson, the learner
should be able to:
Determine cubes of numbers less than 1 using mathematical tables; Apply cube calculations to real life situations; Show interest in working with decimal numbers. |
Discuss the concept of cubes of numbers less than 1.
Use mathematical tables to find cubes of decimal numbers. Solve problems involving cubes of decimal numbers. |
How do we work out the cubes of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 13.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 2 | 5 |
Numbers
|
Cubes and Cube Roots - Determining Cube Roots by Factor Method
|
By the end of the
lesson, the learner
should be able to:
Determine cube roots of numbers by factor method; Apply cube root calculations to real life situations; Appreciate the relationship between cubes and cube roots. |
Demonstrate finding cube roots using factor method.
Discuss the relationship between cube and cube root. Solve problems involving cube roots. |
How do we work out the cube roots of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 15.
Cubes of different sizes. Factor trees. |
Oral questions.
Written exercise.
Group work.
|
|
| 3 | 1 |
Numbers
|
Cubes and Cube Roots - Determining Cube Roots from Mathematical Tables
|
By the end of the
lesson, the learner
should be able to:
Determine cube roots of numbers from mathematical tables; Apply cube root calculations to real life situations; Show interest in using mathematical tables. |
Read the cube roots of numbers from mathematical tables.
Compare cube roots found by factorization and from tables. Solve problems involving cube roots. |
How do we work out the cube roots of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 16.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 3 | 2 |
Numbers
|
Cubes and Cube Roots - Cube Roots of Numbers Greater Than 1000
|
By the end of the
lesson, the learner
should be able to:
Determine cube roots of numbers greater than 1000 using mathematical tables; Apply cube root calculations to real life situations; Appreciate mathematical tables as tools for calculation. |
Discuss the concept of cube roots of numbers greater than 1000.
Use mathematical tables to find cube roots of large numbers. Solve problems involving cube roots of large numbers. |
How do we work out the cube roots of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 17.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Group presentation.
|
|
| 3 | 3 |
Numbers
|
Cubes and Cube Roots - Cube Roots of Numbers Between 0 and 1
|
By the end of the
lesson, the learner
should be able to:
Determine cube roots of numbers between 0 and 1 using mathematical tables; Apply cube root calculations to real life situations; Show interest in working with decimal numbers. |
Discuss cube roots of decimal numbers.
Use mathematical tables to find cube roots of decimal numbers. Solve problems involving cube roots of decimal numbers. |
How do we work out the cube roots of numbers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 18.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 3 | 4 |
Numbers
|
Cubes and Cube Roots - Using a Calculator for Cubes and Cube Roots
|
By the end of the
lesson, the learner
should be able to:
Work out cubes and cube roots using calculators; Apply cube and cube root calculations to real life situations; Appreciate the use of technology in mathematical calculations. |
Demonstrate how to use a calculator to find cubes and cube roots.
Compare results from mathematical tables and calculators. Solve real-life problems using a calculator. |
Where do we apply cubes and cube roots in real life situations?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 19.
Calculators. Computers with mathematical software. |
Oral questions.
Written exercise.
Practical assessment.
|
|
| 3 | 5 |
Numbers
|
Cubes and Cube Roots - Application of Cubes and Cube Roots
|
By the end of the
lesson, the learner
should be able to:
Apply cubes and cube roots in real life situations; Solve problems involving cubes and cube roots; Appreciate the relevance of cubes and cube roots in everyday life. |
Discuss applications of cubes and cube roots in real life.
Solve real-life problems involving cubes and cube roots. Create projects demonstrating applications of cubes and cube roots. |
Where do we apply cubes and cube roots in real life situations?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 21.
Real-life objects with cubic shapes. Calculators. |
Oral questions.
Written exercise.
Project work.
|
|
| 4 | 1 |
Numbers
|
Indices and Logarithms - Expressing Numbers in Index Form
|
By the end of the
lesson, the learner
should be able to:
Express numbers in index form in different situations; Use index form to simplify expressions; Appreciate the use of indices in representing large numbers. |
Discuss indices and identify the base.
Express numbers in index form. Solve problems involving index form. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 26.
Charts showing numbers in index form. Calculators. |
Oral questions.
Written exercise.
Group activity.
|
|
| 4 | 2 |
Numbers
|
Indices and Logarithms - Laws of Indices: Multiplication
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for multiplication; Apply the laws of indices in different situations; Appreciate the simplicity brought by using laws of indices. |
Show the laws of indices using multiplication.
Use the laws of indices to work out problems. Simplify expressions using multiplication law of indices. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 28.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 4 | 3 |
Numbers
|
Indices and Logarithms - Laws of Indices: Division
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for division; Apply the laws of indices in different situations; Show interest in using laws of indices for calculation. |
Show the laws of indices using division.
Use the laws of indices to work out problems. Simplify expressions using division law of indices. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 29.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Group work.
|
|
| 4 | 4 |
Numbers
|
Indices and Logarithms - Laws of Indices: Power of a Power
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for power of a power; Apply the laws of indices in different situations; Appreciate the use of laws of indices in simplifying calculations. |
Show the laws of indices for power of a power.
Use the laws of indices to work out problems. Simplify expressions using power of a power law. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 30.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 4 | 5 |
Numbers
|
Indices and Logarithms - Powers of 10 and Common Logarithms
|
By the end of the
lesson, the learner
should be able to:
Relate powers of 10 to common logarithms; Apply common logarithms in different situations; Show interest in using logarithms for calculation. |
Discuss and relate powers of 10 to common logarithms.
Use mathematical tables to find common logarithms. Solve problems involving common logarithms. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 33.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Group presentation.
|
|
| 5 | 1 |
Numbers
|
Indices and Logarithms - Using IT for Indices and Logarithms
|
By the end of the
lesson, the learner
should be able to:
Use IT to learn more on indices and common logarithms; Apply indices and logarithms to real life situations; Appreciate use of technology in learning mathematics. |
Use IT to work out common logarithms.
Use mathematical software to explore indices and logarithms. Create digital presentations on applications of indices and logarithms. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 34.
Computers with mathematical software. Calculators. |
Oral questions.
Written exercise.
Digital project.
|
|
| 5 | 2 |
Numbers
|
Compound Proportions and Rates of Work - Introduction to Proportions
|
By the end of the
lesson, the learner
should be able to:
Understand the concept of proportion in real life situations; Identify proportional relationships; Appreciate the importance of proportions in everyday contexts. |
Discuss the concept of proportions with examples from daily life.
Identify proportional relationships in various contexts. Solve simple proportion problems. |
What are proportions?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 35.
Charts showing proportional relationships. Real-life examples of proportions. |
Oral questions.
Written exercise.
Observation.
|
|
| 5 | 3 |
Numbers
|
Compound Proportions and Rates of Work - Dividing Quantities into Proportional Parts
|
By the end of the
lesson, the learner
should be able to:
Divide quantities into proportional parts in real life situations; Express proportional parts as fractions; Appreciate the importance of proportional division in fair sharing. |
Discuss and divide quantities into proportional parts.
Express proportional parts as fractions. Solve problems involving proportional division. |
What are proportions?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 35.
Counters (bottle tops, small stones). Charts showing proportional division. |
Oral questions.
Written exercise.
Practical activity.
|
|
| 5 | 4 |
Numbers
|
Compound Proportions and Rates of Work - Direct Proportion
|
By the end of the
lesson, the learner
should be able to:
Identify direct proportional relationships; Solve problems involving direct proportion; Show interest in applying direct proportion to real-life situations. |
Discuss direct proportion with real-life examples.
Identify the characteristics of direct proportion. Solve problems involving direct proportion. |
What are proportions?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 36.
Charts showing direct proportion. Graphs of direct proportion. |
Oral questions.
Written exercise.
Group work.
|
|
| 5 | 5 |
Numbers
|
Compound Proportions and Rates of Work - Inverse Proportion
|
By the end of the
lesson, the learner
should be able to:
Identify inverse proportional relationships; Solve problems involving inverse proportion; Appreciate the difference between direct and inverse proportion. |
Discuss inverse proportion with real-life examples.
Identify the characteristics of inverse proportion. Solve problems involving inverse proportion. |
What are proportions?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 36.
Charts showing inverse proportion. Graphs of inverse proportion. |
Oral questions.
Written exercise.
Assignment.
|
|
| 6 | 1 |
Numbers
|
Compound Proportions and Rates of Work - Relating Different Ratios
|
By the end of the
lesson, the learner
should be able to:
Relate different ratios in real life situations; Compare ratios to determine greater or lesser ratios; Show interest in using ratios for comparison. |
Compare and write different ratios.
Convert ratios to equivalent fractions for comparison. Solve problems involving comparison of ratios. |
What are proportions?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 37.
Charts showing different ratios. Real-life examples of ratio comparison. |
Oral questions.
Written exercise.
Group activity.
|
|
| 6 | 2 |
Numbers
|
Compound Proportions and Rates of Work - Working Out Compound Proportions
|
By the end of the
lesson, the learner
should be able to:
Work out compound proportions using ratio method; Apply compound proportions to real life situations; Appreciate the use of compound proportions in problem-solving. |
Determine compound proportions using ratios.
Solve problems involving compound proportions. Discuss real-life applications of compound proportions. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 39.
Charts showing compound proportions. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 6 | 3 |
Numbers
|
Compound Proportions and Rates of Work - Solving Problems Using Compound Proportions
|
By the end of the
lesson, the learner
should be able to:
Apply compound proportions to solve complex real-life problems; Develop strategies for solving compound proportion problems; Show interest in the versatility of proportional reasoning. |
Work out complex problems involving compound proportions.
Develop step-by-step approach to solving compound proportion problems. Apply proportional reasoning to real-life scenarios. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 39.
Worksheets with compound proportion problems. Calculators. |
Oral questions.
Written exercise.
Group presentation.
|
|
| 6 | 4 |
Numbers
|
Compound Proportions and Rates of Work - Introduction to Rates of Work
|
By the end of the
lesson, the learner
should be able to:
Understand the concept of rate of work; Express rate of work in mathematical form; Appreciate the importance of measuring work efficiency. |
Discuss the concept of rates of work.
Express rates of work in mathematical form. Relate rates of work to time efficiency in daily activities. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 40.
Charts showing rates of work. Real-life examples of work rates. |
Oral questions.
Written exercise.
Observation.
|
|
| 6 | 5 |
Numbers
|
Compound Proportions and Rates of Work - Calculating Rates of Work
|
By the end of the
lesson, the learner
should be able to:
Calculate rates of work in real life situations; Solve problems involving rates of work; Show interest in efficiency and time management in work. |
Work out rates of work.
Discuss factors affecting rates of work. Solve problems involving rates of work in real-life contexts. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 40.
Charts showing rates of work. Calculators. |
Oral questions.
Written exercise.
Group work.
|
|
| 7 | 1 |
Numbers
|
Compound Proportions and Rates of Work - Combined Rates of Work
|
By the end of the
lesson, the learner
should be able to:
Calculate combined rates of work when multiple workers or machines work together; Apply rates of work to real life situations; Appreciate cooperation and teamwork in accomplishing tasks. |
Work out combined rates of work.
Solve problems involving tasks completed by multiple workers. Discuss real-life scenarios involving combined rates of work. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 41.
Charts showing combined rates of work. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 7 | 2 |
Numbers
|
Compound Proportions and Rates of Work - Rates of Work and Time
|
By the end of the
lesson, the learner
should be able to:
Calculate time required to complete tasks based on rates of work; Apply inverse proportion in rates of work problems; Show interest in time efficiency and planning. |
Discuss the relationship between rate of work and time.
Calculate time required to complete tasks based on work rates. Solve problems involving time planning based on work rates. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 41.
Worksheets with time and rate problems. Calculators. |
Oral questions.
Written exercise.
Group activity.
|
|
| 7 | 3 |
Numbers
|
Compound Proportions and Rates of Work - Rates of Work and Time
|
By the end of the
lesson, the learner
should be able to:
Calculate time required to complete tasks based on rates of work; Apply inverse proportion in rates of work problems; Show interest in time efficiency and planning. |
Discuss the relationship between rate of work and time.
Calculate time required to complete tasks based on work rates. Solve problems involving time planning based on work rates. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 41.
Worksheets with time and rate problems. Calculators. |
Oral questions.
Written exercise.
Group activity.
|
|
| 7 | 4 |
Numbers
|
Compound Proportions and Rates of Work - Rates of Work and Output
|
By the end of the
lesson, the learner
should be able to:
Calculate output based on rates of work; Apply direct proportion in rates of work problems; Appreciate the relationship between rate and productivity. |
Discuss the relationship between rate of work and output.
Calculate output based on different work rates. Solve problems involving productivity and work rates. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 42.
Charts showing productivity and rates. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
| 7 | 5 |
Numbers
|
Compound Proportions and Rates of Work - Using IT for Rates of Work
|
By the end of the
lesson, the learner
should be able to:
Use IT devices to learn more on compound proportions and rates of work; Apply compound proportions and rates of work to real life situations; Appreciate use of technology in learning mathematics. |
Play games on rates of work using IT devices.
Use spreadsheets to calculate and analyze rates of work. Create digital presentations on applications of rates of work. |
Why do we work fast?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 42.
Computers with spreadsheet software. Calculators. |
Oral questions.
Written exercise.
Digital project.
|
|
| 8 |
MID BREAK |
||||||||
| 9 | 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.
|
|
| 9 | 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.
|
|
| 9 | 3 |
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.
|
|
| 9 | 4 |
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.
|
|
| 9 | 5 |
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.
|
|
| 10 | 1 |
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.
|
|
| 10 | 2 |
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.
|
|
| 10 | 3 |
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.
|
|
| 10 | 4 |
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.
|
|
| 10 | 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.
|
|
| 11 | 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.
|
|
| 11 | 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.
|
|
| 11 | 3 |
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.
|
|
| 11 | 4 |
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.
|
|
| 11 | 5 |
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.
|
|
| 12 | 1 |
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.
|
|
| 12 | 2 |
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.
|
|
| 12 | 3 |
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.
|
|
| 12 | 4 |
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.
|
|
| 12 | 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.
|
|
| 13 | 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.
|
|
| 13 | 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.
|
|
| 13 | 3 |
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.
|
|
| 13 | 4 |
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.
|
|
| 13 | 5 |
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.
|
|
| 14 | 1 |
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.
|
|
| 14 | 2 |
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.
|
|
| 14 | 3 |
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.
|
|
| 14 | 4 |
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.
|
|
| 14 | 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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