Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 15 + 19
Answer: 15 + 19 = 34 -
2. Algebra
Find the midpoint of (4, 3) and (11, 12)
Answer: (7.5, 7.5) -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2