Keystones — Cornerstone
Five GCSE retrieval questions · 1 June 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 33 + 59
Answer: 33 + 59 = 92 -
2. Algebra
Factorise: 7x² + 4x
Answer: x(7x + 4) -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify: 4:8:8
Answer: 1:2:2 -
5. Statistics
Find the range of: 19, 16, 22, 24, 29
Answer: 13