Keystones — Bedrock
Five GCSE retrieval questions · 30 March 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 24
Answer: 34 + 24 = 58 -
2. Algebra Substitution
If x = 4, find the value of 2x + 3
Answer: 11 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 4, 15, 8
Answer: 9