Keystones — Cornerstone
Five GCSE retrieval questions · 18 May 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 37 + 44
Answer: 37 + 44 = 81 -
2. Algebra
Simplify: 6x + 7x
Answer: 13x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:35
Answer: 5:7 -
5. Statistics
Find the range of: 14, 19, 25, 30, 20
Answer: 16