Keystones — Bedrock
Five GCSE retrieval questions · 6 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 17
Answer: 27 + 17 = 44 -
2. Algebra Substitution
If x = 6, find the value of 4x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 21:15
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 9, 11, 7
Answer: 9