Keystones — Bedrock
Five GCSE retrieval questions · 18 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 40
Answer: 37 + 40 = 77 -
2. Algebra Substitution
If x = 2, find the value of 2x + 6
Answer: 10 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 6, 6, 6, 20
Answer: 9.5