Keystones — Bedrock
Five GCSE retrieval questions · 9 July 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 53 + 67
Answer: 53 + 67 = 120 -
2. Algebra Substitution
If x = 7, find the value of 4x + 3
Answer: 31 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 6, 7, 5
Answer: 6