Keystones — Bedrock
Five GCSE retrieval questions · 27 May 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 75 + 52
Answer: 75 + 52 = 127 -
2. Algebra Substitution
If x = 4, find the value of 2x + 8
Answer: 16 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 3, 14, 11, 10, 12
Answer: 10