Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 61
Answer: 42 + 61 = 103 -
2. Algebra Substitution
If x = 4, find the value of 2x + 4
Answer: 12 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 17, 14, 10, 17
Answer: 14.5