Keystones — Bedrock
Five GCSE retrieval questions · 20 April 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 57 + 63
Answer: 57 + 63 = 120 -
2. Algebra Substitution
If x = 3, find the value of 7x + 6
Answer: 27 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 12, 13, 5
Answer: 10