Keystones — Bedrock
Five GCSE retrieval questions · 29 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 31
Answer: 28 + 31 = 59 -
2. Algebra
Find the next term: 13, 16, 19, 22, ...
Answer: 25 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2