Keystones — Cornerstone
Five GCSE retrieval questions · 21 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 676 + 737
Answer: 676 + 737 = 1413 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify: 12:9:12
Answer: 4:3:4 -
5. Statistics
Calculate the range of: 64, 27, 86, 79, 46, 60
Answer: 59