Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 37
Answer: 38 + 37 = 75 -
2. Algebra Substitution
If x = 7, find the value of 5x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:8
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 8, 14, 14
Answer: 12