Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 36
Answer: 20 + 36 = 56 -
2. Algebra
Find the next term: 7, 13, 19, 25, ...
Answer: 31 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the range of: 24, 35, 34, 24, 17
Answer: 18