Keystones — Cornerstone
Five GCSE retrieval questions · 12 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 83
Answer: 27 + 83 = 110 -
2. Algebra
Collect like terms: 8x + 8y + 8x + 6y
Answer: 16x + 14y -
3. Geometry
Opposite = 18cm, adjacent = 14cm. Calculate the angle
Answer: 52.1° -
4. Ratio
Simplify: 4:10:4
Answer: 2:5:2 -
5. Statistics
Find the range of: 19, 16, 28, 9, 25
Answer: 19