Keystones — Bedrock
Five GCSE retrieval questions · 17 February 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 13
Answer: 11 + 13 = 24 -
2. Algebra Substitution
If x = 5, find the value of 2x + 5
Answer: 15 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 18, 15, 18, 6
Answer: 14.25