Keystones — Bedrock
Five GCSE retrieval questions · 7 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5.3 + 4.1
Answer: 5.3 + 4.1 = 9.4 -
2. Algebra
Find the next term: 7, 15, 23, 31, ...
Answer: 39 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2