Keystones — Bedrock
Five GCSE retrieval questions · 20 October 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 59 + 67
Answer: 59 + 67 = 126 -
2. Algebra
Simplify: 7x + 3x
Answer: 10x -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 149
Answer: 14.9 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6