Keystones — Bedrock
Five GCSE retrieval questions · 26 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 6⁄9 + 2⁄9
Answer: 8⁄9 -
2. Algebra
Find the next term: 19, 29, 39, 49, ...
Answer: 59 -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6