Keystones — Bedrock
Five GCSE retrieval questions · 11 December 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 27
Answer: 37 + 27 = 64 -
2. Algebra Substitution
If x = 9, find the value of 4x + 3
Answer: 39 -
3. Geometry Converting lengths
Convert 43cm to mm
Answer: 430mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 8, 14, 2
Answer: 8