Keystones — Bedrock
Five GCSE retrieval questions · 7 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄6 + 1⁄6
Answer: 2⁄3 -
2. Algebra
Find the next term: 19, 27, 35, 43, ...
Answer: 51 -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2