Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 84
Answer: 44 + 84 = 128 -
2. Algebra Substitution
If x = 6, find the value of 3x + 5
Answer: 23 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 6, 14, 4
Answer: 8