Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 46
Answer: 47 + 46 = 93 -
2. Algebra
Solve: x + 13 = 31
Answer: x = 18 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 136
Answer: 68 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6