Keystones — Bedrock
Five GCSE retrieval questions · 18 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 34
Answer: 29 + 34 = 63 -
2. Algebra Substitution
If x = 3, find the value of 2x + 6
Answer: 12 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 5, 6, 3, 12
Answer: 6.5