Keystones — Bedrock
Five GCSE retrieval questions · 14 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 92
Answer: 22 + 92 = 114 -
2. Algebra Substitution
If x = 4, find the value of 5x + 7
Answer: 27 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 18, 14, 14, 11
Answer: 14.25