Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 41
Answer: 47 + 41 = 88 -
2. Algebra
Simplify: 7x + 7x
Answer: 14x -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics
Find the mean of: 4, 2, 17, 12, 11
Answer: 9.2