Angles

Measuring and drawing angles
Types of angles

By the end of the lesson, the learner should be able to:
Measure and draw an angle using a protractor
Name and draw different types of angles

Discussions
Demonstration
Measuring angles
Illustrations
Drawing angles
Naming angles

Protractor
Ruler
Models of figures
Charts
Models of triangles, rectangles etc

Discovering secondary mathematics book 1 pages 50-52
KLB book 1 page 19757
Advancing mathematics book 1 page 173-175
Secondary mathematics KIE book 1 page 62

Angles

Angles on a straight line, vertically opposite angles and angles at a point

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

Identify and draw angles on a line vertically opposite angles and angles at a point

Discussions
Drawing angles
Doing exercises
Naming angles

Protractor
Ruler
Models of triangles, rectangles etc.

Discovering secondary mathematics book 1 pages 52-54
Secondary mathematics KLB students book 1 page 200-201
Advancing mathematics book 1 page 177-179
Secondary mathematics KIE book 1 page 66-67

Angles

Parallel lines corresponding alternate and interior angles

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

Identify and draw parallel lines, corresponding alternate and interior angles

Discussions
Drawing angles
Measuring angles
Identifying angles

Protractor
Ruler
Real objects

Discovering secondary mathematics book 1 pages 55-57
Secondary mathematics KLB students book 1 page 206-210
Advancing mathematics book 1 page 180-181
Secondary mathematics KIE book 1 page 70-72

Polygons

Triangles

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

Define a polygon and identify and draw different triangles.

Discussions
Drawing triangles
Measuring Angles
Measuring lengths
Definitions

Protractor
Ruler
Models of different triangles

Discovering secondary mathematics book 1 pages 58-61
Secondary mathematics KLB students book 1 page 211
Advancing mathematics book 1 page 182-183
Secondary mathematics KIE book 1 page 75-76

Polygons

Triangles

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

Define a polygon and identify and draw different triangles.

Discussions
Drawing triangles
Measuring Angles
Measuring lengths
Definitions

Protractor
Ruler
Models of different triangles

Discovering secondary mathematics book 1 pages 58-61
Secondary mathematics KLB students book 1 page 211
Advancing mathematics book 1 page 182-183
Secondary mathematics KIE book 1 page 75-76

Polygons

Interior and exterior angles of a polygons

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

Identify and draw interior and exterior angles of a quadrilateral

Discussions
Drawing quadrilaterals
Measuring angles
Measuring lengths
Illustrations

Protractor
Ruler
Strings
Real Objects

Discovering secondary mathematics book 1 pages 63-66
Secondary mathematics KLB students book 1 page 212-213
Advancing mathematics book 1 page 182-183
Secondary mathematics KIE book 1 page 76-77

Polygons

Quadrilaterals

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

Identify and draw different quadrilaterals

Discussions
Drawing quadrilaterals
Measuring angles
Measuring lengths

Protractor
Ruler
Strings
Real Objects

Discovering secondary mathematics book 1 pages 60-63
Secondary mathematics KLB students book 1 page 219-220
Advancing mathematics book 1 page 185-186
Secondary KIE book 1 page 82-83

Geometric Constructions

Construction of a perpendicular bisector of a line

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

Use a pair of compasses and ruler only to construct a perpendicular bisector of a line

Discussions
Construction of a perpendicular bisector of a line
Drawing shapes

Plane figures
Geometrical sets
Polygonal shapes
Ruler
Pair of compasses

Discovering secondary mathematics book 1 pages 77-78
Secondary mathematics KLB students book 1 page 227
Advancing mathematics book 1 page 197-198
Secondary KIE book 1 page 153

Geometric Constructions

Construction of parallel lines

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

Construct parallel lines using a ruler and a set square or at a given distance

Discussions
Constructions
Demonstrations
Measuring angles

Set squares
Ruler
Pair of compass

Discovering secondary mathematics book 1 pages 78-79
Secondary mathematics KLB students book 1 page 235
Advancing mathematics book 1 page 202
Secondary mathematics KIE book 1 page 154-155

Geometric Constructions

Dividing a line proportionally

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

Divide a line proportionally using a ruler and a set square

Discussions
Dividing lines proportionally
Drawing straight lines
Measuring angles and lengths

Set squares
Ruler
Pair of compass

Discovering secondary mathematics book 1 pages 79-80
Secondary mathematics KLB students book 1 page 236
Advancing mathematics book 1 page 203
Secondary mathematics KIE book 1 page 156

Geometric Constructions

Reproducing and bisecting angles

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

Reproduce and bisect an angle

Discussions
Demonstrations
Illustrations
Drawing angles

Ruler
Pair of compass

Discovering secondary mathematics book 1 page80
Secondary mathematics KLB students book 1 page 233
Advancing mathematics book 1 page 202
Secondary mathematics KIE book 1 page 149-150

Geometric Constructions

Constructing angles

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

Construct angles at 60 degrees

Discussions
Measuring angles
Bisecting angles
Constructing angles
Solving problems on construction of angles

Ruler
Pair of compass
Protractor
Real objects

Discovering secondary mathematics book 1 page 80-82
Secondary mathematics KLB students book 1 page 233-234
Advancing mathematics book 1 page 201-202
Secondary mathematics KIE book 1 page 149-150-151

Geometric Constructions

Constructing polygons

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

Construct regular and irregular polygons

Discussions
Measuring angles and lengths
Bisecting angles
Constructing angles

Ruler
Pair of compass
Protractor
Real objects

Discovering secondary mathematics book 1 page 83-84
Secondary mathematics KLB students book 1 page 237-240
Advancing mathematics book 1 page 207-208
Secondary KIE book 1 page 158-159

Geometric Constructions

Constructing polygons

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

Construct regular and irregular polygons

Discussions
Measuring angles and lengths
Bisecting angles
Constructing angles

Ruler
Pair of compass
Protractor
Real objects

Discovering secondary mathematics book 1 page 83-84
Secondary mathematics KLB students book 1 page 237-240
Advancing mathematics book 1 page 207-208
Secondary KIE book 1 page 158-159

Linear Equations

Solving equations

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

Solve linear equations in one unknown

Discussions
Demonstrations
Solving problems on linear equations
Puzzles

Beam balance
See ? saw
Games

Secondary mathematics KLB students book 1 page 160-162
Advancing mathematics book 1 page 134
Secondary mathematics KIE book 1 page 173-174

Linear Equations

Forming linear equations

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

Form linear equations

Discussions
Forming linear equations
Demonstrations
Doing exercises

Beam balance
Real life experience

Secondary mathematics KLB students book 1 page 163-168
Advancing mathematics book 1 page 139
Secondary mathematics KIE book 1 page 176-178

Linear Equations

Simultaneous equations and forming simultaneous equations

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

Solve simultaneous equations by substitution and elimination and form simultaneous equations

Discussions
Solving simultaneous equations by substitution and elimination
Forming simultaneous equations
Playing games

Beam balance
Real life experience

Secondary mathematics KLB students book 1 page 168-169
Advancing mathematics book 1 page 137-138
Secondary mathematics KIE book 1 page 178-180

Coordinates And Graphs

The Cartesian plane

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

Draw and label the Cartesian plane

Discussions
Labeling the Cartesian plane
Writing scale
Drawing the axes of the Cartesian plane
Reading points from the Cartesian plane

Graph papers
Square board
Cartesian plane
Typographical maps
Ruler

Discovering secondary mathematics Book 1 Pages 103-104
Secondary mathematics KLB book 1 pages 182-183
Secondary mathematics KIE book 1 page 223-224
Advancing in mathematics book 1 pages 161-162

Coordinates And Graphs

Plotting graphs and linear graphs

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

Plot points on a Cartesian plane
Read points on linear graphs on the Cartesian plane

Discussions
Labeling the Cartesian plane
Writing scale
Plotting points on the Cartesian plane
Reading points from the Cartesian plane
Drawing axes of a Cartesian plane

Graph papers
protractor
Square boards
Chalk boards
Grid boards
Typographical maps
Ruler

Discovering secondary mathematics Book 1 Pages 1014-108
Secondary mathematics KLB book 1 pages 185-186
Secondary mathematics KIE book 1 page 226
Advancing in mathematics book 1 pages 163-164

Coordinates And Graphs

Plotting linear graphs and linear equations of lines

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

Plot a linear graph
Work out the equation of a line

Discussions
Labeling the Cartesian plane
Writing scale
Plotting points on the Cartesian plane
Reading points from the Cartesian plane
Drawing axes of a Cartesian plane

Graph papers
protractor
Square boards
Creo boards
Grid boards
Typographical maps

Discovering secondary mathematics Book 1 Pages 108-111
Secondary mathematics KLB book 1 pages 185-186
Secondary mathematics KIE book 1 page 226
Advancing in mathematics book 1 pages 165-166

Coordinates And Graphs

Graphical solutions

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

Solve simultaneous linear equations graphically

Discussions
Writing scale
Labeling the Cartesian plane
Solving linear equations graphically
Illustrations
Drawing the axes of a Cartesian plane

Graph papers
protractor
Square boards
Typographical maps
Ruler
Grid boards

Discovering secondary mathematics Book 1 Pages 111-113
Secondary mathematics KLB book 1 pages 188-189
Secondary mathematics KIE book 1 page 229-232
Advancing in mathematics book 1 pages 167-170

Time

Converting units of time

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

Convert the units of time from one form to another

Discussions
Converting time, events
Calculating

Clock,
Watches
Conversion tables
Travel timetable for trains, busses, ships and aero planes

Discovering secondary mathematics Book 1 Pages 136-137
Secondary mathematics KLB book 1 pages 153-154
Secondary mathematics KIE book 1 page 142
Advancing in mathematics book 1 pages 129

Time

The 12 hour and 24 hour clocks

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

State time in the 12 hour and 24 hour clocks

Discussions
Timing, events
Reading time
Converting time

Clock,
Watches
Conversion tables
Travel timetable for trains, busses, ships and aero planes

Discovering secondary mathematics Book 1 Pages 138-141
Secondary mathematics KLB book 1 pages 154-155
Secondary mathematics KIE book 1 page 129-130
Advancing in mathematics book 1 pages 142

Time

Travel timetables

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

Read and interpret travel timetable
Solve problems involving travel timetable

Discussions
Solving problems
Reading the travel timetable
Travelling

Clock,
Watches
Conversion tables
Travel timetable for trains, busses, ships and aero planes

Discovering secondary mathematics Book 1 Pages 141-143
Secondary mathematics KLB book 1 pages 156-157
Advancing in mathematics book 1 pages 131-132

Commercial Arthimetric

Currency conversion

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

? Education Plus Agencies
State the currencies of different countries and convert currency from one form to another

Discussions
Solving problems involving currency exchange rates
Giving change and balance

Actual currency exchange rate table
Actual currency
Newspaper/magazine

Discovering secondary mathematics Book 1 Pages 158-162
Secondary mathematics KLB book 1 pages 171-173
Secondary mathematics KIE book 1 page 208-213
Advancing in mathematics book 1 pages 149-152

Commercial Arthimetric

Profit and loss, Discount and commission

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

Discussions
Doing exercises
Illustrations
Demonstrations

Resource person
Real life
Retail shops

Discovering secondary mathematics Book 1 Pages 162-165
Secondary mathematics KLB book 1 pages 175-178
Secondary mathematics KIE book 1 page 216-218
Advancing in mathematics book 1 pages 153-155

Scale Drawing And Angles Of Elevation And Depression

Indicating scale

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

Read, interpret and indicate scale in linear statement ratio

Discussions
Solving problems
Drawing to scale
Writing scale
Interpreting scale
Determining scale

Ruler
Tape measure
Figure drawn to scale
photographs

Discovering secondary mathematics Book 1 Pages 116-168
Secondary mathematics KLB book 1 pages 248-250
Secondary mathematics KIE book 1 page 185
Advancing in mathematics book 1 pages 209-210

Scale Drawing And Angles Of Elevation And Depression

Angles of elevation & depression

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

Determine the angles of elevation and depression

Discussions
Drawing to scale
Doing exercises
Solving problems
Measuring angles/lengths

Ruler
Tape measure
Figure drawn to scale
photographs

Discovering secondary mathematics Book 1 Pages 168-172
Secondary mathematics KLB book 1 pages 256-260
Secondary mathematics KIE book 1 page 187-192
Advancing in mathematics book 1 pages 211

Scale Drawing And Angles Of Elevation And Depression

Bearing

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

State the bearing of a point from another point

Discussions
Drawing to scale
Measuring angles/lengths
Solving problems involving bearings

Ruler
Tape measure
Protractor
Set square
Plumb line

Discovering secondary mathematics Book 1 Pages 173-175
Secondary mathematics KLB book 1 pages 251-252
Secondary mathematics KIE book 1 page 193-195
Advancing in mathematics book 1 pages 211-213

Bearing And Surveying

Methods of surveying

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

Apply scale drawing in methods of surveying

Discussions
Drawing to scale
Measuring angles/lengths
Estimating area

Geometrical sets
Clinometers
Surveying equipment
Protractor
Ruler
Playfield
School compound

Discovering secondary mathematics Book 1 Pages 176-178
Secondary mathematics KLB book 1 pages 262-265
Secondary mathematics KIE book 1 page 199-202
Advancing in mathematics book 1 pages 213-216

Bearing And Surveying

Area of irregular shapes

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

Determine the area of irregular shapes using surveying techniques

Discussions
Measuring lengths/objects
Drawing scale
Estimating are

Geometrical sets
Clinometers
Surveying equipment
Protractor
Ruler
Playfield
School compound

Discovering secondary mathematics Book 1 Pages 178-181
Secondary mathematics KLB book 1 pages 267-268
Secondary mathematics KIE book 1 page 205-206
Advancing in mathematics book 1 pages 216-220

Bearing And Surveying

Area of irregular shapes

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

Determine the area of irregular shapes using surveying techniques

Discussions
Measuring lengths/objects
Drawing scale
Estimating are

Geometrical sets
Clinometers
Surveying equipment
Protractor
Ruler
Playfield
School compound

Discovering secondary mathematics Book 1 Pages 178-181
Secondary mathematics KLB book 1 pages 267-268
Secondary mathematics KIE book 1 page 205-206
Advancing in mathematics book 1 pages 216-220

Common Solids

Regular solids

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

Identify and sketch common solids

Discussions
Counting sides faces and vertices
Sketching solids

Models of common solids
Actual solids

Discovering secondary mathematics Book 1 Pages 182-185
Secondary mathematics KLB book 1 pages 271-276
Secondary mathematics KIE book 1 page 248-254
Advancing in mathematics book 1 pages 222-227

Common Solids

Nets of solids

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

Sketch, draw nets of solids and make models of solids from the nets

Discussions
Sketching
Drawing to scale
Drawing accurately
Making models

Models of common solids
Examples of the common solids

Discovering secondary mathematics Book 1 Pages 186-188
Secondary mathematics KLB book 1 pages 277-283
Secondary mathematics KIE book 1 page 255-260
Advancing in mathematics book 1 pages 228-229

Common Solids

Surface area of solids

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

Calculate the surface area of solid from nets

Discussions
Sketching
Making models
Drawing to scale

Models of common solids
Actual solids

Discovering secondary mathematics Book 1 Pages 188-189
Secondary mathematics KLB book 1 pages 284-285
Secondary mathematics KIE book 1 page 264-265
Advancing in mathematics book 1 pages 230-231

Common Solids

Distance between two points on the surface area of solid

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

Determine the distance between two points on the surface of a solid

Discussions
Sketching
Making models
Drawing to scale
Measuring lengths/angles

Sketches of cubes and cuboids
charts

Discovering secondary mathematics Book 1 Pages 189-191
Secondary mathematics KLB book 1 pages 286-288
Advancing in mathematics book 1 pages 231-233