Keystones — Bedrock
Five GCSE retrieval questions · 29 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 85 + 65
Answer: 85 + 65 = 150 -
2. Algebra
Simplify: 6x + 8x
Answer: 14x -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 171
Answer: 42.75 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6