Keystones — Bedrock
Five GCSE retrieval questions · 25 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 34
Answer: 41 + 34 = 75 -
2. Algebra Substitution
If x = 4, find the value of 6x + 4
Answer: 28 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 19, 12, 7
Answer: 12.666666666667