Keystones — Cornerstone
Five GCSE retrieval questions · 24 June 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 79 + 83
Answer: 79 + 83 = 162 -
2. Algebra
Simplify: 3x + 4x
Answer: 7x -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics
Calculate the range of: 43, 98, 29, 26, 25, 101
Answer: 76