Keystones — Bedrock
Five GCSE retrieval questions · 19 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 34 + 46
Answer: 34 + 46 = 80 -
2. Algebra
Simplify: 9x + 5x
Answer: 14x -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 40
Answer: 4 -
5. Statistics
Find the range of: 21, 34, 34, 29, 11
Answer: 23