Keystones — Cornerstone
Five GCSE retrieval questions · 25 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 347 + 996
Answer: 347 + 996 = 1343 -
2. Algebra
Solve: 6x = 84
Answer: x = 14 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify: 12:12:6
Answer: 2:2:1 -
5. Statistics
Calculate the range of: 42, 87, 52, 24, 91, 65
Answer: 67