Keystones — Bedrock
Five GCSE retrieval questions · 24 May 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 44
Answer: 41 + 44 = 85 -
2. Algebra Substitution
If x = 9, find the value of 5x + 9
Answer: 54 -
3. Geometry Converting lengths
Convert 17cm to mm
Answer: 170mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 11, 12, 4
Answer: 9