Keystones — Bedrock
Five GCSE retrieval questions · 12 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 34 + 14
Answer: 34 + 14 = 48 -
2. Algebra
Find the next term: 24, 32, 40, 48, ...
Answer: 56 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the range of: 23, 24, 18, 31, 20
Answer: 13