Keystones — Cornerstone
Five GCSE retrieval questions · 30 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 65
Answer: 49 + 65 = 114 -
2. Algebra
Collect like terms: 3x + 4y + 7x + 2y
Answer: 10x + 6y -
3. Geometry
Opposite = 9cm, adjacent = 8cm. Calculate the angle
Answer: 48.4° -
4. Ratio
Simplify: 20:12:16
Answer: 5:3:4 -
5. Statistics
Find the range of: 21, 22, 8, 23, 11
Answer: 15