Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 95 + 29
Answer: 95 + 29 = 124 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:21
Answer: 4:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2