Keystones — Cornerstone
Five GCSE retrieval questions · 27 September 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 4⁄7 + 2⁄7
Answer: 6⁄7 -
2. Algebra
Solve: 8x = 40
Answer: x = 5 -
3. Geometry
Calculate the area of a circle with diameter 16cm
Answer: 201.06cm² -
4. Ratio
Calculate 50% of 101
Answer: 50.5 -
5. Statistics
Calculate the range of: 68, 46, 72, 38, 72, 68
Answer: 34