Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 85
Answer: 47 + 85 = 132 -
2. Algebra Substitution
If x = 5, find the value of 6x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 4, 18, 12, 12, 4
Answer: 10