Keystones — Bedrock
Five GCSE retrieval questions · 27 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 26
Answer: 23 + 26 = 49 -
2. Algebra
Find the next term: 13, 23, 33, 43, ...
Answer: 53 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2