Keystones — Bedrock
Five GCSE retrieval questions · 11 April 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 13 + 43
Answer: 13 + 43 = 56 -
2. Algebra Substitution
If x = 10, find the value of 6x + 10
Answer: 70 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 22, 10, 14, 6
Answer: 13