Keystones — Bedrock
Five GCSE retrieval questions · 19 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 35
Answer: 36 + 35 = 71 -
2. Algebra Substitution
If x = 7, find the value of 3x + 8
Answer: 29 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 17, 3, 9
Answer: 9.6666666666667