Keystones — Cornerstone
Five GCSE retrieval questions · 19 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 85
Answer: 36 + 85 = 121 -
2. Algebra
Solve: x + 13 = 17
Answer: x = 4 -
3. Geometry
Opposite = 10cm, adjacent = 18cm. Calculate the angle
Answer: 29.1° -
4. Ratio
Simplify: 8:20:8
Answer: 2:5:2 -
5. Statistics
Find the range of: 20, 20, 16, 18, 10
Answer: 10