Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 48
Answer: 46 + 48 = 94 -
2. Algebra Substitution
If x = 5, find the value of 2x + 3
Answer: 13 -
3. Geometry Converting lengths
Convert 27cm to mm
Answer: 270mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 11, 4, 7, 14, 14
Answer: 10