Keystones — Bedrock
Five GCSE retrieval questions · 14 November 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 74
Answer: 56 + 74 = 130 -
2. Algebra Substitution
If x = 2, find the value of 4x + 12
Answer: 20 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 11, 10, 3
Answer: 8