Keystones — Bedrock
Five GCSE retrieval questions · 12 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 8 + 2
Answer: 10 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:24
Answer: 5:8 -
5. Statistics
Find the range of: 21, 17, 8, 31, 8
Answer: 23