Keystones — Bedrock
Five GCSE retrieval questions · 22 June 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 34 + 38
Answer: 34 + 38 = 72 -
2. Algebra
Solve: x + 15 = 20
Answer: x = 5 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics
Find the mean of: 2, 9, 7, 3, 14
Answer: 7