Keystones — Bedrock
Five GCSE retrieval questions · 6 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 29
Answer: 17 + 29 = 46 -
2. Algebra Substitution
If x = 5, find the value of 6x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:15
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 9, 13, 2, 4, 14
Answer: 8.4