Keystones — Bedrock
Five GCSE retrieval questions · 27 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 27
Answer: 36 + 27 = 63 -
2. Algebra Substitution
If x = 8, find the value of 4x + 8
Answer: 40 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 20, 12, 6
Answer: 12.666666666667