Keystones — Bedrock
Five GCSE retrieval questions · 26 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 44
Answer: 19 + 44 = 63 -
2. Algebra
Solve: x + 2 = 14
Answer: x = 12 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 20:30
Answer: 2:3 -
5. Statistics
Find the mean of: 10, 11, 4
Answer: 8.3333333333333