Keystones — Bedrock
Five GCSE retrieval questions · 5 January 2023 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 13
Answer: 12 + 13 = 25 -
2. Algebra Substitution
If x = 7, find the value of 8x + 12
Answer: 68 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 25:35
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 4, 12, 14
Answer: 10