Keystones — Bedrock
Five GCSE retrieval questions · 18 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 85
Answer: 35 + 85 = 120 -
2. Algebra Substitution
If x = 6, find the value of 3x + 8
Answer: 26 -
3. Geometry Converting lengths
Convert 31cm to mm
Answer: 310mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 7, 13, 4, 12
Answer: 9