Keystones — Cornerstone
Five GCSE retrieval questions · 14 January 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 220, 178, and 81
Answer: 479 -
2. Algebra
Collect like terms: 3x + 2y + 8x + 8y
Answer: 11x + 10y -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify: 10:4:10
Answer: 5:2:5 -
5. Statistics
Calculate the range of: 58, 61, 71, 85, 85, 34
Answer: 51