Keystones — Bedrock
Five GCSE retrieval questions · 9 June 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 85 + 67
Answer: 85 + 67 = 152 -
2. Algebra Substitution
If x = 6, find the value of 5x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 6, 14, 8, 20, 7
Answer: 11