Keystones — Bedrock
Five GCSE retrieval questions · 18 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 27 + 37
Answer: 27 + 37 = 64 -
2. Algebra Substitution
If x = 4, find the value of 3x + 12
Answer: 24 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 19, 8, 4
Answer: 10.333333333333