Keystones — Bedrock
Five GCSE retrieval questions · 28 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 74 + 67
Answer: 74 + 67 = 141 -
2. Algebra Substitution
If x = 4, find the value of 4x + 8
Answer: 24 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 15, 3, 12
Answer: 10