Keystones — Cornerstone
Five GCSE retrieval questions · 5 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 55 + 42
Answer: 55 + 42 = 97 -
2. Algebra
Collect like terms: 2x + 4y + 2x + 5y
Answer: 4x + 9y -
3. Geometry
Opposite = 9cm, adjacent = 8cm. Calculate the angle
Answer: 48.4° -
4. Ratio
Simplify the ratio 21:12
Answer: 7:4 -
5. Statistics
Calculate the range of: 103, 79, 45, 70, 77, 46
Answer: 58