Keystones — Bedrock
Five GCSE retrieval questions · 9 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 23
Answer: 28 + 23 = 51 -
2. Algebra
Find the next term: 19, 23, 27, 31, ...
Answer: 35 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2