Keystones — Bedrock
Five GCSE retrieval questions · 22 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 9.1 + 6.5
Answer: 9.1 + 6.5 = 15.6 -
2. Algebra
Simplify: 7x + 5x
Answer: 12x -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 50% of 112
Answer: 56 -
5. Statistics
Find the range of: 18, 40, 12, 40, 17
Answer: 28