Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 47
Answer: 67 + 47 = 114 -
2. Algebra Substitution
If x = 2, find the value of 3x + 12
Answer: 18 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 11, 12, 13, 8
Answer: 11