Keystones — Bedrock
Five GCSE retrieval questions · 11 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 89 + 64
Answer: 89 + 64 = 153 -
2. Algebra
Find the next term: 30, 32, 34, 36, ...
Answer: 38 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:40
Answer: 3:4 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6