Keystones — Cornerstone
Five GCSE retrieval questions · 22 January 2022 · mathsvault.uk/keystones
-
1. Number
Find the total of 164, 293, and 138
Answer: 595 -
2. Algebra
Solve: x + 5 = 18
Answer: x = 13 -
3. Geometry
Opposite = 9cm, adjacent = 9cm. Calculate the angle
Answer: 45° -
4. Ratio
Find 35% of 246
Answer: 86.1 -
5. Statistics
Find the mean of: 11, 8, 18, 15, 11
Answer: 12.6