Keystones — Bedrock
Five GCSE retrieval questions · 26 November 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 61
Answer: 58 + 61 = 119 -
2. Algebra Substitution
If x = 6, find the value of 4x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 17cm to mm
Answer: 170mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 10, 11, 11, 16
Answer: 12