Key Stage 3

Showing 1–16 of 155 results

Key Stage 3

Shape
3D Shapes and Prisms
Number
Adding Fractions using a Fraction Wall
Number
Addition with Decimal Numbers
Number
Addition with Negative Numbers
Shape
Alternate and Interior Angles in Parallel Lines
Number
Alternative Number Systems
Shape
Angles of Elevation and Depression
Shape
Area of Composite Shapes
Shape
Area of Triangles and Composite Shapes
Handling Data
Averages using the Median and Mode
Shape
Bisecting an Angle
Number
Calculating a Percentage Change
Handling Data
Calculating a Probability from Sample Space Diagrams
Number
Calculating a Simple Interest in Financial Mathematics
Number
Calculating Fractions of an Amount
Handling Data
Calculating Probabilities from Two-Way Tables

Mr Mathematics Blog

Trigonometric Identities Sin, Cos and Tan

How to introduce the sin, cos and tan trigonometric identities.

Calculating a Reverse Percentage

How to teach calculating the original amount after a percentage change.

Comparing Datasets using the Mean and Range

The importance of the range when comparing comparing datasets.