Keystones — Bedrock
Five GCSE retrieval questions · 21 August 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 28 + 29
Answer: 28 + 29 = 57 -
2. Algebra Substitution
If x = 8, find the value of 6x + 7
Answer: 55 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 7, 9, 8
Answer: 8