Keystones — Cornerstone
Five GCSE retrieval questions · 1 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 194 + 979
Answer: 194 + 979 = 1173 -
2. Algebra
Solve: 7x + 7 = 4x + 34
Answer: x = 9 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the range of: 38, 38, 18, 20, 23
Answer: 20