Keystones — Cornerstone
Five GCSE retrieval questions · 14 June 2022 · mathsvault.uk/keystones
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1. Number
Add: 3⁄6 + 3⁄5
Answer: 11⁄10 -
2. Algebra
Solve: 5x = 20
Answer: x = 4 -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify: 18:12:9
Answer: 6:4:3 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6