Keystones — Cornerstone
Five GCSE retrieval questions · 6 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 384 + 588
Answer: 384 + 588 = 972 -
2. Algebra
Collect like terms: 5x + 8y + 5x + 3y
Answer: 10x + 11y -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify: 9:15:15
Answer: 3:5:5 -
5. Statistics
Calculate the range of: 49, 30, 32, 106, 52, 26
Answer: 80