Keystones — Bedrock
Five GCSE retrieval questions · 15 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 34 + 34
Answer: 34 + 34 = 68 -
2. Algebra
Find the next term: 13, 20, 27, 34, ...
Answer: 41 -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the mean of: 5, 13, 14, 15
Answer: 11.75