Keystones — Bedrock
Five GCSE retrieval questions · 19 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄11 + 8⁄11
Answer: 9⁄11 -
2. Algebra
Find the next term: 10, 17, 24, 31, ...
Answer: 38 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics
Find the range of: 25, 13, 10, 23, 19
Answer: 15