Keystones — Cornerstone
Five GCSE retrieval questions · 10 December 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 435 + 966
Answer: 435 + 966 = 1401 -
2. Algebra
Factorise: 6x² + 4x
Answer: 2x(3x + 2) -
3. Geometry
Opposite = 13cm, adjacent = 8cm. Calculate the angle
Answer: 58.4° -
4. Ratio
Simplify: 4:6:10
Answer: 2:3:5 -
5. Statistics
Find the mean of: 10, 3, 13
Answer: 8.6666666666667