Keystones — Bedrock
Five GCSE retrieval questions · 11 February 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 49
Answer: 30 + 49 = 79 -
2. Algebra Substitution
If x = 10, find the value of 5x + 11
Answer: 61 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 15, 14, 10
Answer: 13