Keystones — Bedrock
Five GCSE retrieval questions · 4 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 14
Answer: 17 + 14 = 31 -
2. Algebra Substitution
If x = 4, find the value of 5x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 18cm to mm
Answer: 180mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 13, 3, 5, 12
Answer: 8.25