Keystones — Bedrock
Five GCSE retrieval questions · 30 November 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 84
Answer: 95 + 84 = 179 -
2. Algebra Substitution
If x = 4, find the value of 3x + 6
Answer: 18 -
3. Geometry Converting lengths
Convert 44cm to mm
Answer: 440mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 16, 18, 20
Answer: 18