Keystones — Bedrock
Five GCSE retrieval questions · 22 November 2022 · mathsvault.uk/keystones
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1. Number
700000
Answer: 7 × 105 -
2. Algebra
Simplify: 2x + 9x
Answer: 11x -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:9
Answer: 2:3 -
5. Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6