Keystones — Bedrock
Five GCSE retrieval questions · 6 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 29
Answer: 41 + 29 = 70 -
2. Algebra Substitution
If x = 2, find the value of 5x + 7
Answer: 17 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 10, 19, 3
Answer: 10.666666666667