Keystones — Bedrock
Five GCSE retrieval questions · 8 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 25
Answer: 33 + 25 = 58 -
2. Algebra
Simplify: 3x + 6x
Answer: 9x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics
Find the mean of: 8, 2, 16, 10
Answer: 9