Keystones — Bedrock
Five GCSE retrieval questions · 24 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 28
Answer: 43 + 28 = 71 -
2. Algebra
Find the midpoint of (6, 2) and (10, 14)
Answer: (8, 8) -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics
Find the mean of: 6, 11, 2, 2
Answer: 5.25