Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 49
Answer: 24 + 49 = 73 -
2. Algebra Substitution
If x = 6, find the value of 7x + 11
Answer: 53 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:8
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 11, 14, 6, 5
Answer: 9