Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 43
Answer: 13 + 43 = 56 -
2. Algebra
Find the next term: 23, 32, 41, 50, ...
Answer: 59 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:12
Answer: 1:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2