Keystones — Bedrock
Five GCSE retrieval questions · 1 June 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 45
Answer: 26 + 45 = 71 -
2. Algebra Substitution
If x = 6, find the value of 4x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 3, 13
Answer: 7