Part of the KS3 Maths curriculum.
KS3 Maths Year 9: Percentages, proportion and compound measures is a step-by-step online learn guide for Key Stage 3 pupils in Years 7 to 9. It covers one quantity as a percentage of another, percentage increase and decrease using multipliers, calculating percentage change, reverse percentages, simple and compound interest, speed, distance and time and density, pressure and other rates, then brings it all together with mixed retrieval and unit challenge.
There are 23 short steps of about 15 minutes (roughly 6 hours of learning), each made of bite-size explanations with key words, tables and examples, and every bite-size is followed by an activity you check straight away. Key terms include Percentage, Part, Multiplier, Percentage increase, Percentage change, Original value, Reverse percentage, Unitary method, Principal, Simple interest, Speed and Compound measure.
