Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2010 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 34
Answer: 29 + 34 = 63 -
2. Algebra Substitution
If x = 4, find the value of 3x + 7
Answer: 19 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 8, 7, 6
Answer: 7