The Three Essential Compound Measures
This key facts covers The Three Essential Compound Measures within Compound Measures for GCSE Mathematics. Revise Compound Measures in Number for GCSE Mathematics with 12 exam-style questions and 22 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 2 of 8 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 2 of 8
Practice
12 questions
Recall
22 flashcards
The Three Essential Compound Measures
| Compound Measure | Components | Formula | Units |
|---|---|---|---|
| Speed | Distance ÷ Time | S = D/T | m/s, mph, km/h |
| Density | Mass ÷ Volume | D = M/V | g/cm³, kg/m³ |
| Pressure | Force ÷ Area | P = F/A | N/m², Pa (Pascals) |
Keep building this topic
Read this section alongside the surrounding pages in Compound Measures. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Compound Measures
Which formula correctly gives speed in terms of distance and time?
A car travels 80 km at 40 km/h and then 80 km at 80 km/h. Explain why the average speed for the whole journey is NOT 60 km/h.
Quick Recall Flashcards
12 questions on Compound Measures — practise free
Instant marking, adaptive difficulty, and 22 spaced repetition flashcards. Free until your GCSEs.
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