Keystones — Bedrock
Five GCSE retrieval questions · 6 March 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 34
Answer: 37 + 34 = 71 -
2. Algebra Substitution
If x = 9, find the value of 4x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:6
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 4, 6, 2, 20
Answer: 8