Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2022 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 9
Answer: 9, 18, 27, 36, 45 -
2. Algebra
Solve: x + 12 = 24
Answer: x = 12 -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics
Find the range of: 9, 13, 31, 31, 14
Answer: 22