Keystones — Cornerstone
Five GCSE retrieval questions · 23 June 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 75 + 97
Answer: 75 + 97 = 172 -
2. Algebra
Solve: 5x = 25
Answer: x = 5 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Find 84% of 436
Answer: 366.24 -
5. Statistics
Find the range of: 28, 23, 17, 10, 19
Answer: 18