Keystones — Bedrock
Five GCSE retrieval questions · 22 February 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 33
Answer: 44 + 33 = 77 -
2. Algebra Substitution
If x = 10, find the value of 5x + 5
Answer: 55 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 18, 16, 17, 15
Answer: 16.5