Keystones — Bedrock
Five GCSE retrieval questions · 15 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 26
Answer: 32 + 26 = 58 -
2. Algebra Substitution
If x = 10, find the value of 5x + 12
Answer: 62 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 20, 3
Answer: 11.333333333333