Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 59 + 29
Answer: 59 + 29 = 88 -
2. Algebra Substitution
If x = 8, find the value of 5x + 4
Answer: 44 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 20, 19, 6, 13, 17
Answer: 15