Keystones — Bedrock
Five GCSE retrieval questions · 10 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 6⁄11 + 1⁄11
Answer: 7⁄11 -
2. Algebra
Simplify: 7x + 6x
Answer: 13x -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2