Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 47
Answer: 28 + 47 = 75 -
2. Algebra
Simplify: 8x + 3x
Answer: 11x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6