Keystones — Bedrock
Five GCSE retrieval questions · 8 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 34
Answer: 34 + 34 = 68 -
2. Algebra Substitution
If x = 9, find the value of 6x + 4
Answer: 58 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:12
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 17, 20, 10
Answer: 15.666666666667