Keystones — Bedrock
Five GCSE retrieval questions · 20 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 12
Answer: 35 + 12 = 47 -
2. Algebra Substitution
If x = 9, find the value of 3x + 10
Answer: 37 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 2, 15, 10
Answer: 9