Keystones — Bedrock
Five GCSE retrieval questions · 24 August 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 43
Answer: 22 + 43 = 65 -
2. Algebra Substitution
If x = 6, find the value of 3x + 8
Answer: 26 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 13, 11, 5, 19
Answer: 12