Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 46
Answer: 35 + 46 = 81 -
2. Algebra Substitution
If x = 5, find the value of 2x + 5
Answer: 15 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 10, 16, 4, 6, 4
Answer: 8