Keystones — Bedrock
Five GCSE retrieval questions · 23 November 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 30
Answer: 46 + 30 = 76 -
2. Algebra Substitution
If x = 8, find the value of 7x + 6
Answer: 62 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:25
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 23, 2, 8
Answer: 11