Keystones — Bedrock
Five GCSE retrieval questions · 26 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 26
Answer: 32 + 26 = 58 -
2. Algebra Substitution
If x = 2, find the value of 2x + 11
Answer: 15 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:24
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 6, 17, 13
Answer: 12