Keystones — Cornerstone
Five GCSE retrieval questions · 16 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 34 + 99
Answer: 34 + 99 = 133 -
2. Algebra
Factorise: 10x + 15
Answer: 5(2x + 3) -
3. Geometry
Opposite = 14cm, adjacent = 19cm. Calculate the angle
Answer: 36.4° -
4. Ratio
Simplify: 16:12:20
Answer: 4:3:5 -
5. Statistics
Calculate the range of: 76, 65, 81, 54, 36, 37
Answer: 45