Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 52
Answer: 92 + 52 = 144 -
2. Algebra Substitution
If x = 8, find the value of 6x + 10
Answer: 58 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 15, 15, 18
Answer: 16