Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 14
Answer: 17 + 14 = 31 -
2. Algebra Substitution
If x = 3, find the value of 2x + 4
Answer: 10 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 10, 19, 14
Answer: 14.333333333333