Keystones — Bedrock
Five GCSE retrieval questions · 30 August 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 19
Answer: 41 + 19 = 60 -
2. Algebra Substitution
If x = 4, find the value of 2x + 7
Answer: 15 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 8, 19, 13, 4
Answer: 11