Keystones — Bedrock
Five GCSE retrieval questions · 31 August 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 15
Answer: 26 + 15 = 41 -
2. Algebra Substitution
If x = 8, find the value of 7x + 3
Answer: 59 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 2, 7, 9
Answer: 6