Keystones — Bedrock
Five GCSE retrieval questions · 3 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄11 + 1⁄11
Answer: 5⁄11 -
2. Algebra
Solve: x + 2 = 22
Answer: x = 20 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 25% of 79
Answer: 19.75 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6