Keystones — Bedrock
Five GCSE retrieval questions · 1 October 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 37
Answer: 11 + 37 = 48 -
2. Algebra Substitution
If x = 7, find the value of 2x + 11
Answer: 25 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 2, 15, 5
Answer: 7.3333333333333