Keystones — Bedrock
Five GCSE retrieval questions · 20 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: -4 + (-6)
Answer: -10 -
2. Algebra
Find the next term: 27, 34, 41, 48, ...
Answer: 55 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2