Understanding Math Schemes of Work Class 7 Term 3 2020/2021

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               MATHEMATICS   SCHEMES OF WORK               STD 7                TERM 3 2020/2021
WK LSN TOPIC SUBTOPIC OBJECTIVE T/LACTIVITY REFERENCE T/L AIDS REM
 1 1-7                            Opening and revision
 2 1-7 Tables and graphs

Linear scale
Table involving real life situation.
Drawing graphs.
Reading and interpreting graphs,
Arithmetic mean and mode.

The learner should be able to:
Determine an appropriate scale for graph.
Read and interpret tables in real life situations.
Represent data on bar graphs, pie charts, travel graphs and line graphs.
Work out problems involving mean and mode.

Determine appropriate scale for graphs.
Interpreting tables.
Represent data on bar graphs.
Work out problems involving mean and mode.

Progressive math pg. 146 – 160
Understanding math pg. 215 – 231
Learning math pg. 134 – 150

A chart
Chalk board illustration.

 
 3 1-7 Scale drawing

Linear scale ratio form.
Conversion of scale from one form to another.
Making scale drawing.

Should be able to:
Read and write linear scale in ratio form.
Convert linear scale from statement to ration form and vice versa.
Work out problems involving scale drawing.

Read ratio form
Chalk board illustration.
Convert linear to statement scales.
Convert statement to ratio form and vice versa

Understanding math pg. 251 – 256
Progressive math pg. 142 – 143
Learning math pg. 151 – 156

Meter rule
Oranges
Bananas.
Objects of different colors.

 
 4 1-7 Ration and proportion

Ratio as a fraction
Increasing and decreasing ratios.

Should be able to:
Identify ratio as a fraction.
Interpret ratio in sharing.
Work out problems involving ratio using unitary methods
Interpret and use ratio in increasing and decreasing quantities.

Interpret ratio
Work out problems involving ratio.
Increasing quantities of ratio.
Decreasing  
Quantities of ratio.

Progressive math pg. 102 – 106
Learning math pg. 157 – 164
Understanding
Math pg. 237 – 246 

Chalk board illustration
Chart

 
 5 1-7 Revision measurement Time, speed and temperature. 

Should be able to:
Work out problems involving time, speed, distance and average speed.
Work out problems involving temperature in degrees Celsius.

Work out examples on time, speed and distance.
Discuss and explain working out questions on temperature in degrees Celsius.
Doing exercise

Understanding math pg. 170 – 181
Learning math pg. 101 – 107
Thorough homework pg. 213. 

Chalk board illustration.
Thermometer 

 
 6 1-7 Geometry Quadrilaterals
Angles
Models
Patterns 

Should be able to:
Recognize and identify angle properties of parallel lines and quadrilaterals.
Work out problems involving angle properties of parallel lines.
Construct right angle, isosceles and equilateral triangles using a ruler and a pair of compasses.
Construct circles passing over vertices of a triangle.
Make cubes and cuboids.

Construct parallel lines.
Perpendicular bisector of lines.
Work out problems involving angle properties of parallel lines.
Angle properties of square, rhombuses and parallelograms.
Pythagorean theory.
Nets of cubes, Cuboids and cylinders. 

Understanding math pg. 184 – 197
Learning math pg. 110 – 122
Thorough homework pg. 58 - 63 

 

Geometrical set
Meter rule
Cuboids
Cube.
Chalk board illustration. 

 
 7 1-7 Postal Charges

Postal charges
Telegrams
Money orders
Postal orders 

Work out problems involving inland and international postal charges
Identify money orders and postal orders.
Work out problems involving telegrams.

Inland and international charges.
Money and postal orders
Write telegrams.

Understanding math pg. 132 – 139
Thorough homework pg. 150 - 171 

Stamps
Chalk board illustrations
Notes/coins

 
 8 1-7 Money

Discount
Commission
Simple interest
Hire purchase
bills

Should be able to:
Work out problems involving discounts and percentage discounts.
Work out problems involving commission and percentage commission.
Work out problems involving simple interest and hire purchase.
Work out problems involving bills in buying and selling.

Discount and percentage discount.
Work out commission and percentage commission.
Work out simple interest and hire purchase
Prepare bills. 

 

Understanding math pg. 117
Thorough homework pg. 134 – 137
Learning math pg. 81 – 91

 

Notes
Coins
Chalkboard illustration.

 
  1-7 Algebra

Expressions
Equations
Inequality

Be able to:
Form and simplify algebraic expressions
Work out the value of algebraic expression.
Form and solve expressions in one unknown.
Simplify inequalities in one unknown.

Explain the plot/ frame.
Work out algebraic 
Expressions.
Simplify inequalities in one unknown.
Do an exercise.

Understanding math pg. 207 – 216
Learning math pg. 164 - 182

Chalk board illustration
Chart

 
 9 1-7                                     End term year exams and closing
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