MATHEMATICS SCHEMES OF WORK STD 7 TERM 3 2020/2021 
WK 
LSN 
TOPIC 
SUBTOPIC 
OBJECTIVE 
T/LACTIVITY 
REFERENCE 
T/L AIDS 
REM 
1 
17 
Opening and revision 
2 
17 
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 
17 
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 
17 
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 
17 
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 
17 
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 
17 
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 
17 
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.



17 
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 
17 
End term year exams and closing 