Keystones — Cornerstone
Five GCSE retrieval questions · 8 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 42 + 49
Answer: 42 + 49 = 91 -
2. Algebra
Solve: 6x = 36
Answer: x = 6 -
3. Geometry
Opposite = 19cm, adjacent = 18cm. Calculate the angle
Answer: 46.5° -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
Calculate the range of: 65, 119, 62, 96, 54, 40
Answer: 79