Keystones — Bedrock
Five GCSE retrieval questions · 10 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 88 + 49
Answer: 88 + 49 = 137 -
2. Algebra
Find the next term: 15, 25, 35, 45, ...
Answer: 55 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2