Keystones — Cornerstone
Five GCSE retrieval questions · 2 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 59 + 58
Answer: 59 + 58 = 117 -
2. Algebra
Collect like terms: 2x + 2y + 2x + 6y
Answer: 4x + 8y -
3. Geometry
Opposite = 12cm, adjacent = 18cm. Calculate the angle
Answer: 33.7° -
4. Ratio
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics
Calculate the mean of: 35, 44, 20, 19, 36, 11, 5
Answer: 24.3