Lessons on Ratio and Proportion

4 Part Key Stage 3 Lessons

Number
Calculating Speed, Distance and Time
Number
Direct Proportion and Exchange Rates
Number
Inverse Proportion
Number
Ratio and Equivalent Proportions
Number
Scale Drawings
Number
Sharing in a Given Ratio
Number
Writing Ratios in their Simplest Form

4 Part GCSE Lessons

Number
3 Part Ratios
Number
Proportion and Recipes
Number
Simplifying Ratios
Number
Sharing to a Ratio
Number
Proportional Reasoning
Number
Modelling Inverse Proportion
Number
Direct Linear Proportion

Revision and Problem Solving Lessons

Number
Problem Solving with Ratio
Number
Revising Best Value Ratio Problems
Number
Revising Calculating Exchange Rates
Number
Revising Direct Proportion
Number
Revising Equivalent Ratios
Number
Revising Sharing to a Ratio

Mr Mathematics Blog

Writing a Single Column Vector

Visual and algebraic methods for writing a single column vector.

Teaching Reciprocals of Numbers and Terms

How to teach working out the reciprocal of integers, fractions, decimals and mixed numbers.

Proving Geometrical Relationships using Algebra

How to teach proving geometrical properties using algebra.