Keystones — Bedrock
Five GCSE retrieval questions · 2 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 80
Answer: 41 + 80 = 121 -
2. Algebra Substitution
If x = 8, find the value of 6x + 6
Answer: 54 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 6, 17, 10
Answer: 11