Keystones — Bedrock
Five GCSE retrieval questions · 6 October 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 31
Answer: 30 + 31 = 61 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 1, 17, 18
Answer: 12