Keystones — Bedrock
Five GCSE retrieval questions · 23 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 15 + 20
Answer: 15 + 20 = 35 -
2. Algebra
Simplify: 2x + 9x
Answer: 11x -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 181
Answer: 45.25 -
5. Statistics
Find the median of: 7, 16, 14, 20, 13
Answer: 14