Keystones — Bedrock
Five GCSE retrieval questions · 2 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 22
Answer: 41 + 22 = 63 -
2. Algebra
Find the next term: 13, 15, 17, 19, ...
Answer: 21 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics
Find the mean of: 11, 3, 7, 8, 14
Answer: 8.6