Keystones — Bedrock
Five GCSE retrieval questions · 15 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 22 ÷ 11
Answer: 22 ÷ 11 = 2 -
2. Algebra
Find the next term: 25, 34, 43, 52, ...
Answer: 61 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 20:10
Answer: 2:1 -
5. Statistics
Find the mean of: 18, 12, 4, 16, 20
Answer: 14