Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 3⁄7 + 2⁄7
Answer: 5⁄7 -
2. Algebra
Solve: x + 7 = 20
Answer: x = 13 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 18:12
Answer: 3:2 -
5. Statistics
Find the mean of: 5, 15, 14, 10
Answer: 11