Keystones — Bedrock
Five GCSE retrieval questions · 31 October 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 85
Answer: 65 + 85 = 150 -
2. Algebra Substitution
If x = 6, find the value of 4x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 2, 8, 14
Answer: 8