Keystones — Bedrock
Five GCSE retrieval questions · 16 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 28
Answer: 27 + 28 = 55 -
2. Algebra
Simplify: 9x + 9x
Answer: 18x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 53
Answer: 26.5 -
5. Statistics
Find the median of: 20, 11, 5, 10, 8
Answer: 10