Keystones — Bedrock
Five GCSE retrieval questions · 24 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 38 + 28
Answer: 38 + 28 = 66 -
2. Algebra
Simplify: 3x + 8x
Answer: 11x -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 87
Answer: 8.7 -
5. Statistics
Find the mean of: 17, 14, 8, 11
Answer: 12.5