Keystones — Bedrock
Five GCSE retrieval questions · 22 November 2010 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 48
Answer: 96 + 48 = 144 -
2. Algebra Substitution
If x = 8, find the value of 4x + 4
Answer: 36 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:25
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 13, 5, 9
Answer: 9