Keystones — Bedrock
Five GCSE retrieval questions · 23 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 27
Answer: 32 + 27 = 59 -
2. Algebra Substitution
If x = 5, find the value of 8x + 10
Answer: 50 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:20
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 13, 13, 7
Answer: 11