Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 59
Answer: 32 + 59 = 91 -
2. Algebra Substitution
If x = 6, find the value of 5x + 6
Answer: 36 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 20, 10, 5, 13
Answer: 12