Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 78 + 65
Answer: 78 + 65 = 143 -
2. Algebra Substitution
If x = 8, find the value of 5x + 4
Answer: 44 -
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, 7, 2, 15
Answer: 7.5