Keystones — Bedrock
Five GCSE retrieval questions · 6 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 46
Answer: 17 + 46 = 63 -
2. Algebra Substitution
If x = 7, find the value of 2x + 5
Answer: 19 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 5, 2, 17
Answer: 8