Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 71
Answer: 85 + 71 = 156 -
2. Algebra Substitution
If x = 7, find the value of 7x + 5
Answer: 54 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 10, 15, 16, 14, 12
Answer: 13.4