Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 97 + 62
Answer: 97 + 62 = 159 -
2. Algebra Substitution
If x = 2, find the value of 4x + 3
Answer: 11 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 7, 9, 14
Answer: 10