Keystones — Bedrock
Five GCSE retrieval questions · 27 October 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 24
Answer: 10 + 24 = 34 -
2. Algebra Substitution
If x = 6, find the value of 5x + 8
Answer: 38 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:12
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 16, 20, 4
Answer: 13.333333333333