Keystones — Bedrock
Five GCSE retrieval questions · 20 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 39 + 45
Answer: 39 + 45 = 84 -
2. Algebra
Solve: x + 3 = 11
Answer: x = 8 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics
Find the median of: 7, 6, 11, 12, 13
Answer: 11