Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 25
Answer: 26 + 25 = 51 -
2. Algebra Substitution
If x = 4, find the value of 5x + 12
Answer: 32 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 14, 14, 5
Answer: 11