Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 27
Answer: 35 + 27 = 62 -
2. Algebra Substitution
If x = 4, find the value of 2x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 4, 6, 2, 15
Answer: 8.6