Keystones — Bedrock
Five GCSE retrieval questions · 15 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 89 + 58
Answer: 89 + 58 = 147 -
2. Algebra Substitution
If x = 4, find the value of 8x + 10
Answer: 42 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 7, 12, 5
Answer: 8