Keystones — Bedrock
Five GCSE retrieval questions · 9 December 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 58
Answer: 92 + 58 = 150 -
2. Algebra Substitution
If x = 4, find the value of 2x + 10
Answer: 18 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 3, 14, 20, 10
Answer: 11.75