Keystones — Bedrock
Five GCSE retrieval questions · 3 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 66
Answer: 42 + 66 = 108 -
2. Algebra Substitution
If x = 7, find the value of 5x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 8, 5, 4, 16
Answer: 8.25