Keystones — Bedrock
Five GCSE retrieval questions · 27 December 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 44
Answer: 35 + 44 = 79 -
2. Algebra Substitution
If x = 4, find the value of 7x + 4
Answer: 32 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 1, 5, 17, 9
Answer: 8