Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 77
Answer: 43 + 77 = 120 -
2. Algebra Substitution
If x = 9, find the value of 4x + 5
Answer: 41 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 6, 10, 2, 11
Answer: 7.25