Keystones — Bedrock
Five GCSE retrieval questions · 1 October 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 44
Answer: 22 + 44 = 66 -
2. Algebra Substitution
If x = 2, find the value of 7x + 4
Answer: 18 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 11, 10, 16, 7
Answer: 11