Keystones — Bedrock
Five GCSE retrieval questions · 8 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 4 × 8
Answer: 4 × 8 = 32 -
2. Algebra
Simplify: 3x + 5x
Answer: 8x -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6