Keystones — Bedrock
Five GCSE retrieval questions · 10 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 24
Answer: 46 + 24 = 70 -
2. Algebra Substitution
If x = 5, find the value of 3x + 6
Answer: 21 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:15
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 18, 12, 2, 17
Answer: 12.25