Keystones — Bedrock
Five GCSE retrieval questions · 31 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 24
Answer: 27 + 24 = 51 -
2. Algebra
Find the next term: 23, 33, 43, 53, ...
Answer: 63 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6