Keystones — Bedrock
Five GCSE retrieval questions · 14 April 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 41
Answer: 34 + 41 = 75 -
2. Algebra Substitution
If x = 6, find the value of 6x + 11
Answer: 47 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:15
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 5, 12, 11, 12
Answer: 10