Keystones — Cornerstone
Five GCSE retrieval questions · 3 July 2024 · mathsvault.uk/keystones
-
1. Number
What is the missing number: 63 + ? = 114
Answer: 51 -
2. Algebra
Solve: x + 12 = 26
Answer: x = 14 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Calculate the mean of: 21, 47, 17, 49, 33, 24
Answer: 31.8