Keystones — Bedrock
Five GCSE retrieval questions · 5 January 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 31 + 29
Answer: 31 + 29 = 60 -
2. Algebra Substitution
If x = 2, find the value of 4x + 6
Answer: 14 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 4, 16, 2, 2
Answer: 6