Keystones — Bedrock
Five GCSE retrieval questions · 14 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 34
Answer: 41 + 34 = 75 -
2. Algebra
Solve: x + 12 = 17
Answer: x = 5 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics
Find the mean of: 20, 17, 19, 14
Answer: 17.5