Keystones — Bedrock
Five GCSE retrieval questions · 4 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 28 + 35
Answer: 28 + 35 = 63 -
2. Algebra Substitution
If x = 3, find the value of 2x + 7
Answer: 13 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 5, 17, 14
Answer: 12