Keystones — Bedrock
Five GCSE retrieval questions · 26 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 84 + 27
Answer: 84 + 27 = 111 -
2. Algebra Substitution
If x = 2, find the value of 3x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 20, 12, 6, 16
Answer: 13.5