Keystones — Bedrock
Five GCSE retrieval questions · 23 July 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 69
Answer: 46 + 69 = 115 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 6, 2, 19, 12, 16
Answer: 11