Keystones — Bedrock
Five GCSE retrieval questions · 7 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 17 + 31
Answer: 17 + 31 = 48 -
2. Algebra
Find the next term: 6, 12, 18, 24, ...
Answer: 30 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 25:20
Answer: 5:4 -
5. Statistics
Find the range of: 10, 7, 18, 14, 15
Answer: 11