Keystones — Bedrock
Five GCSE retrieval questions · 27 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 43
Answer: 64 + 43 = 107 -
2. Algebra Substitution
If x = 5, find the value of 8x + 12
Answer: 52 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 13, 18, 3, 3, 13
Answer: 10