Keystones — Bedrock
Five GCSE retrieval questions · 14 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 41
Answer: 37 + 41 = 78 -
2. Algebra Substitution
If x = 6, find the value of 4x + 8
Answer: 32 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 17, 18, 20, 6
Answer: 15.25