Keystones — Bedrock
Five GCSE retrieval questions · 6 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 80
Answer: 26 + 80 = 106 -
2. Algebra Substitution
If x = 3, find the value of 2x + 6
Answer: 12 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:25
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 11, 15, 11
Answer: 12.333333333333