Keystones — Bedrock
Five GCSE retrieval questions · 5 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 41
Answer: 95 + 41 = 136 -
2. Algebra Substitution
If x = 8, find the value of 3x + 3
Answer: 27 -
3. Geometry Converting lengths
Convert 12cm to mm
Answer: 120mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 7, 6, 6, 5
Answer: 6