Keystones — Bedrock
Five GCSE retrieval questions · 26 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 18
Answer: 48 + 18 = 66 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:25
Answer: 3:5 -
5. Statistics
Find the mean of: 19, 19, 9, 14
Answer: 15.25