Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2026 · mathsvault.uk/keystones
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1. Number
Round 117 to the nearest 10
Answer: 120 -
2. Algebra
Simplify: 2x + 7x
Answer: 9x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2