Keystones — Bedrock
Five GCSE retrieval questions · 9 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 46
Answer: 42 + 46 = 88 -
2. Algebra Substitution
If x = 8, find the value of 5x + 6
Answer: 46 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 15, 19, 15, 19
Answer: 17