Keystones — Bedrock
Five GCSE retrieval questions · 17 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 21
Answer: 46 + 21 = 67 -
2. Algebra
Find the next term: 22, 24, 26, 28, ...
Answer: 30 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6