Keystones — Bedrock
Five GCSE retrieval questions · 3 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 42 + 17
Answer: 42 + 17 = 59 -
2. Algebra
Solve: x + 2 = 18
Answer: x = 16 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Find the range of: 30, 19, 18, 11, 19
Answer: 19