Keystones — Cornerstone
Five GCSE retrieval questions · 8 October 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 963 + 931
Answer: 963 + 931 = 1894 -
2. Algebra
Collect like terms: 5x + 7y + 2x + 2y
Answer: 7x + 9y -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Find 55% of 376
Answer: 206.8 -
5. Statistics
Calculate the range of: 49, 92, 65, 82, 101, 59
Answer: 52