Interactive Lessons

Showing 465–480 of 514 results

Interactive Lessons

Algebra
Kinematics Formulae
Number
Long Division
Number
Long Multiplication
Number
Ordering Decimal Numbers
Number
Multiplying and Dividing by Tens
Shape
3D Trigonometry
Shape
Cosine Rule – Finding Angles
Shape
Cosine Rule – Finding Lengths
Shape
Exact Trigonometric Solutions
Shape
Pythagoras’ Theorem – Finding the Hypotenuse
Shape
Pythagoras’ Theorem – Shorter Sides
Shape
Introducing Pythagoras’ Theorem
Shape
Sine Rule
Shape
Trigonometry – Angles in Right-Angled Triangles
Shape
Trigonometry – Area of Triangles
Shape
Trigonometrical 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.