Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 14
Answer: 13 + 14 = 27 -
2. Algebra Substitution
If x = 4, find the value of 7x + 11
Answer: 39 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 16, 11, 11, 18
Answer: 14