Keystones — Bedrock
Five GCSE retrieval questions · 27 March 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 59
Answer: 76 + 59 = 135 -
2. Algebra Substitution
If x = 7, find the value of 5x + 3
Answer: 38 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 9, 3, 18, 2
Answer: 8