Keystones — Bedrock
Five GCSE retrieval questions · 21 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 42
Answer: 36 + 42 = 78 -
2. Algebra Substitution
If x = 10, find the value of 6x + 6
Answer: 66 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 12, 6
Answer: 11.333333333333