Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 30
Answer: 65 + 30 = 95 -
2. Algebra Substitution
If x = 5, find the value of 7x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 7, 17, 12, 3, 10
Answer: 9.8