Keystones — Cornerstone
Five GCSE retrieval questions · 2 June 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 32 + 46
Answer: 32 + 46 = 78 -
2. Algebra
Factorise: 20x + 20
Answer: 5(4x + 4) -
3. Geometry
Opposite = 17cm, adjacent = 8cm. Calculate the angle
Answer: 64.8° -
4. Ratio
Simplify: 16:12:8
Answer: 4:3:2 -
5. Statistics
Find the range of: 15, 12, 22, 21, 18
Answer: 10