Keystones — Bedrock
Five GCSE retrieval questions · 7 January 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 52 + 56
Answer: 52 + 56 = 108 -
2. Algebra Substitution
If x = 10, find the value of 3x + 12
Answer: 42 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 1, 8, 9
Answer: 6