Keystones — Bedrock
Five GCSE retrieval questions · 11 March 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 17 + 44
Answer: 17 + 44 = 61 -
2. Algebra
Simplify: 4x + 2x
Answer: 6x -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics
Find the range of: 22, 14, 5, 27, 23
Answer: 22