Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 98
Answer: 33 + 98 = 131 -
2. Algebra
Find the midpoint of (5, 2) and (12, 18)
Answer: (8.5, 10) -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:25
Answer: 3:5 -
5. Statistics
Find the median of: 17, 18, 19, 6, 15
Answer: 17