Keystones — Cornerstone
Five GCSE retrieval questions · 15 January 2025 · mathsvault.uk/keystones
-
1. Number
What is the missing number: 93 + ? = 139
Answer: 46 -
2. Algebra
Simplify: 9x + 5x
Answer: 14x -
3. Geometry
Calculate the distance between (10, 3) and (13, 7)
Answer: 5 -
4. Ratio
Find 43% of 350
Answer: 150.5 -
5. Statistics
Find the range of: 8, 14, 11, 19, 16
Answer: 11