Keystones — Bedrock
Five GCSE retrieval questions · 6 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 9.3 + 1.4
Answer: 9.3 + 1.4 = 10.7 -
2. Algebra
Solve: x + 2 = 10
Answer: x = 8 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6