Keystones — Bedrock
Five GCSE retrieval questions · 14 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 3.6 + 8.6
Answer: 3.6 + 8.6 = 12.2 -
2. Algebra
Find the next term: 13, 16, 19, 22, ...
Answer: 25 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics
Find the range of: 35, 24, 17, 19, 13
Answer: 22