Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 46
Answer: 94 + 46 = 140 -
2. Algebra Substitution
If x = 10, find the value of 6x + 12
Answer: 72 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:30
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 20, 13, 4
Answer: 12.333333333333