Keystones — Bedrock
Five GCSE retrieval questions · 5 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 7 + 0
Answer: 7 -
2. Algebra
Simplify: 3x + 5x
Answer: 8x -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the range of: 8, 22, 21, 11, 6
Answer: 16