Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 30 + 56
Answer: 30 + 56 = 86 -
2. Algebra Substitution
If x = 3, find the value of 4x + 7
Answer: 19 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 12, 8, 14, 14, 17
Answer: 13