Keystones — Bedrock
Five GCSE retrieval questions · 23 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 24 + 23
Answer: 24 + 23 = 47 -
2. Algebra
Find the next term: 9, 16, 23, 30, ...
Answer: 37 -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Find the range of: 12, 35, 36, 38, 41
Answer: 29