Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 7⁄11 + 3⁄11
Answer: 10⁄11 -
2. Algebra
Simplify: 4x + 7x
Answer: 11x -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 38
Answer: 19 -
5. Statistics
Find the mean of: 7, 14, 10, 5, 8
Answer: 8.8