Keystones — Bedrock
Five GCSE retrieval questions · 6 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄5 + 1⁄5
Answer: 4⁄5 -
2. Algebra
Simplify: 5x + 5x
Answer: 10x -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6