Keystones — Bedrock
Five GCSE retrieval questions · 25 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 49
Answer: 11 + 49 = 60 -
2. Algebra Substitution
If x = 2, find the value of 3x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:15
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 17, 3, 16
Answer: 12