Keystones — Bedrock
Five GCSE retrieval questions · 9 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 59 + 87
Answer: 59 + 87 = 146 -
2. Algebra
Simplify: 9x + 2x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics
Find the mean of: 11, 14, 11, 17, 14
Answer: 13.4