Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 21
Answer: 44 + 21 = 65 -
2. Algebra Substitution
If x = 7, find the value of 8x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:9
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 14, 5, 5, 8
Answer: 8