Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 28
Answer: 16 + 28 = 44 -
2. Algebra Substitution
If x = 9, find the value of 5x + 5
Answer: 50 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 3, 18, 9
Answer: 10