Keystones — Bedrock
Five GCSE retrieval questions · 23 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 28 + 34
Answer: 28 + 34 = 62 -
2. Algebra Substitution
If x = 5, find the value of 2x + 8
Answer: 18 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:28
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 7, 22, 10
Answer: 13