Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 27
Answer: 24 + 27 = 51 -
2. Algebra Substitution
If x = 6, find the value of 7x + 7
Answer: 49 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 15, 10, 8
Answer: 11