Keystones — Bedrock
Five GCSE retrieval questions · 27 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 37
Answer: 40 + 37 = 77 -
2. Algebra
Find the next term: 23, 31, 39, 47, ...
Answer: 55 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics
Find the mean of: 15, 6, 14, 2, 16
Answer: 10.6