Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 31
Answer: 26 + 31 = 57 -
2. Algebra Substitution
If x = 7, find the value of 7x + 3
Answer: 52 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 14, 6, 19
Answer: 13