Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 35
Answer: 43 + 35 = 78 -
2. Algebra Substitution
If x = 9, find the value of 7x + 6
Answer: 69 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 5, 13, 20
Answer: 12.666666666667