Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2022 · mathsvault.uk/keystones
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1. Number
Round 134 to the nearest 10
Answer: 130 -
2. Algebra
Find the midpoint of (4, 3) and (12, 16)
Answer: (8, 9.5) -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 21:15
Answer: 7:5 -
5. Statistics
Find the mean of: 4, 19, 16, 10, 9
Answer: 11.6