Keystones — Bedrock
Five GCSE retrieval questions · 11 February 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 27
Answer: 37 + 27 = 64 -
2. Algebra Substitution
If x = 4, find the value of 8x + 7
Answer: 39 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 2, 2, 5, 18
Answer: 6.75