Keystones — Bedrock
Five GCSE retrieval questions · 9 November 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 43
Answer: 76 + 43 = 119 -
2. Algebra Substitution
If x = 6, find the value of 4x + 9
Answer: 33 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 5, 13, 8, 6
Answer: 8