Keystones — Bedrock
Five GCSE retrieval questions · 20 October 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 28
Answer: 92 + 28 = 120 -
2. Algebra Substitution
If x = 3, find the value of 2x + 11
Answer: 17 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 12, 5, 4
Answer: 7