Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 43
Answer: 92 + 43 = 135 -
2. Algebra Substitution
If x = 7, find the value of 2x + 12
Answer: 26 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:18
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 8, 6, 4
Answer: 6