Keystones — Bedrock
Five GCSE retrieval questions · 24 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 65
Answer: 32 + 65 = 97 -
2. Algebra Substitution
If x = 9, find the value of 4x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 10, 15, 6, 20, 6
Answer: 11.4