Keystones — Bedrock
Five GCSE retrieval questions · 20 April 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 96
Answer: 29 + 96 = 125 -
2. Algebra Substitution
If x = 7, find the value of 5x + 5
Answer: 40 -
3. Geometry Converting lengths
Convert 13cm to mm
Answer: 130mm -
4. Ratio Simplifying ratios
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 7, 24, 8
Answer: 13