Keystones — Bedrock
Five GCSE retrieval questions · 19 July 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 15 + 48
Answer: 15 + 48 = 63 -
2. Algebra Substitution
If x = 3, find the value of 2x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 8, 16, 5
Answer: 9.6666666666667