Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄8 + 1⁄8
Answer: 3⁄4 -
2. Algebra
Expand: 3(x + 3)
Answer: 3x + 9 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:18
Answer: 2:3 -
5. Statistics
Find the range of: 12, 36, 20, 17, 21
Answer: 24