Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 21
Answer: 45 + 21 = 66 -
2. Algebra
Find the next term: 10, 13, 16, 19, ...
Answer: 22 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
In ratio 7:6, the difference between shares is 13. What are the shares?
Answer: 91 and 78 -
5. Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6