Keystones — Bedrock
Five GCSE retrieval questions · 27 February 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 24 + 38
Answer: 24 + 38 = 62 -
2. Algebra Substitution
If x = 9, find the value of 7x + 4
Answer: 67 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 15, 8, 16
Answer: 13