Keystones — Bedrock
Five GCSE retrieval questions · 9 May 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 29
Answer: 17 + 29 = 46 -
2. Algebra Substitution
If x = 6, find the value of 5x + 4
Answer: 34 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 14, 14, 2, 6
Answer: 9