Keystones — Bedrock
Five GCSE retrieval questions · 25 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2 × 9
Answer: 2 × 9 = 18 -
2. Algebra
Find the next term: 5, 13, 21, 29, ...
Answer: 37 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2