Keystones — Cornerstone
Five GCSE retrieval questions · 4 September 2024 · mathsvault.uk/keystones
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1. Number
50000
Answer: 5 × 104 -
2. Algebra
Solve: 4x = 40
Answer: x = 10 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6