Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 34
Answer: 61 + 34 = 95 -
2. Algebra Substitution
If x = 6, find the value of 5x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:15
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 1, 10, 18, 7, 4
Answer: 8