Keystones — Cornerstone
Five GCSE retrieval questions · 13 September 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 392 + 374
Answer: 392 + 374 = 766 -
2. Algebra
Find the next term: 20, 29, 38, 47, ...
Answer: 56 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Calculate the mean of: 48, 13, 23, 34, 8, 29
Answer: 25.8