Keystones — Bedrock
Five GCSE retrieval questions · 4 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 64 + 73
Answer: 64 + 73 = 137 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6