Keystones — Bedrock
Five GCSE retrieval questions · 4 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 27
Answer: 22 + 27 = 49 -
2. Algebra Substitution
If x = 8, find the value of 4x + 11
Answer: 43 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 5, 5, 4, 10
Answer: 6