Keystones — Bedrock
Five GCSE retrieval questions · 22 July 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 57
Answer: 94 + 57 = 151 -
2. Algebra Substitution
If x = 6, find the value of 5x + 5
Answer: 35 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 6, 14, 16, 3, 6
Answer: 9