Keystones — Bedrock
Five GCSE retrieval questions · 2 January 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 32
Answer: 32 + 32 = 64 -
2. Algebra Substitution
If x = 5, find the value of 5x + 12
Answer: 37 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 14, 16, 9
Answer: 13