Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 87 + 61
Answer: 87 + 61 = 148 -
2. Algebra Substitution
If x = 2, find the value of 2x + 11
Answer: 15 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 8, 10, 7, 2, 18
Answer: 9