Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 11 + 15
Answer: 11 + 15 = 26 -
2. Algebra
Find the next term: 16, 26, 36, 46, ...
Answer: 56 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
In ratio 5:1, the difference between shares is 84. What are the shares?
Answer: 105 and 21 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6