Keystones — Cornerstone
Five GCSE retrieval questions · 26 May 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 548 + 523
Answer: 548 + 523 = 1071 -
2. Algebra
Collect like terms: 5x + 5y + 3x + 5y
Answer: 8x + 10y -
3. Geometry
Opposite = 15cm, adjacent = 9cm. Calculate the angle
Answer: 59° -
4. Ratio
Simplify: 10:6:10
Answer: 5:3:5 -
5. Statistics
Find the mean of: 16, 10, 14, 10, 16
Answer: 13.2