Keystones — Bedrock
Five GCSE retrieval questions · 17 June 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 33
Answer: 11 + 33 = 44 -
2. Algebra Substitution
If x = 5, find the value of 7x + 4
Answer: 39 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:25
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 18, 3, 2
Answer: 7.6666666666667