Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 44
Answer: 11 + 44 = 55 -
2. Algebra Substitution
If x = 2, find the value of 5x + 11
Answer: 21 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 3, 8, 25, 4
Answer: 10