Keystones — Cornerstone
Five GCSE retrieval questions · 24 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 36
Answer: 32 + 36 = 68 -
2. Algebra
Collect like terms: 4x + 8y + 3x + 3y
Answer: 7x + 11y -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Find 77% of 394
Answer: 303.38 -
5. Statistics
Find the range of: 38, 27, 14, 15, 17
Answer: 24