Keystones — Cornerstone
Five GCSE retrieval questions · 17 August 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 97 + 56
Answer: 97 + 56 = 153 -
2. Algebra
Simplify: 3x + 9x
Answer: 12x -
3. Geometry
Find the distance between (2, 2) and (5, 8)
Answer: 6.71 -
4. Ratio
Simplify: 6:4:8
Answer: 3:2:4 -
5. Statistics
Calculate the mean of: 12, 22, 23, 36, 16, 41
Answer: 25