Keystones — Bedrock
Five GCSE retrieval questions · 11 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄9 + 3⁄9
Answer: 5⁄9 -
2. Algebra
Simplify: 8x + 7x
Answer: 15x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics
Find the mean of: 3, 7, 8
Answer: 6