Keystones — Bedrock
Five GCSE retrieval questions · 18 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 23
Answer: 29 + 23 = 52 -
2. Algebra Substitution
If x = 8, find the value of 5x + 3
Answer: 43 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 17, 20, 4
Answer: 13.666666666667