Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 32
Answer: 43 + 32 = 75 -
2. Algebra Substitution
If x = 3, find the value of 4x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 4, 7, 18, 11, 14
Answer: 10.8