Key Stage 3

Showing 129–144 of 155 results

Key Stage 3

Algebra
Solving Two Step Equations
Number
Square Numbers and Square Roots
Algebra
Substituting Numbers into Expressions
Algebra
Substituting Numbers into Formulae
Number
Subtracting Fractions using a Fraction Wall
Number
Subtraction with Decimal Numbers
Number
Subtraction with Negative Numbers
Shape
Surface Area of Cubes and Cuboids
Shape
Surface Area of Prisms
Shape
Tessellation with Shapes
Shape
Total Surface Area of Cylinders
Shape
Translating Shapes using Vectors
Handling Data
Understanding Set Notation
Algebra
Using Graphs to Solve Linear Equations
Algebra
Using Parabolas to Solve Quadratic Equations
Algebra
Using Real Life Graphs

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.