Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2024 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 31 + 26
Answer: 31 + 26 = 57 -
2. Algebra Substitution
If x = 6, find the value of 3x + 3
Answer: 21 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:20
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 10, 19, 3, 10
Answer: 10.5