Keystones — Bedrock
Five GCSE retrieval questions · 25 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 96 + 37
Answer: 96 + 37 = 133 -
2. Algebra
Simplify: 3x + 3x
Answer: 6x -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 176
Answer: 17.6 -
5. Statistics
Find the mean of: 9, 14, 11, 10, 7
Answer: 10.2