Keystones — Bedrock
Five GCSE retrieval questions · 15 October 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 12
Answer: 44 + 12 = 56 -
2. Algebra Substitution
If x = 2, find the value of 6x + 5
Answer: 17 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 8, 7, 3, 9
Answer: 7.2