Keystones — Cornerstone
Five GCSE retrieval questions · 6 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 768 + 874
Answer: 768 + 874 = 1642 -
2. Algebra
Factorise: 9x² + 8x
Answer: x(9x + 8) -
3. Geometry
Opposite = 19cm, adjacent = 19cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 50% of 91
Answer: 45.5 -
5. Statistics
Find the range of: 17, 5, 7, 5, 34
Answer: 29