Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 34
Answer: 33 + 34 = 67 -
2. Algebra
Simplify: 2x + 2x
Answer: 4x -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the range of: 19, 17, 15, 8, 10
Answer: 11