Keystones — Bedrock
Five GCSE retrieval questions · 16 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 25 + 49
Answer: 25 + 49 = 74 -
2. Algebra Substitution
If x = 10, find the value of 4x + 3
Answer: 43 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 2, 9, 5
Answer: 5.25