Keystones — Bedrock
Five GCSE retrieval questions · 2 July 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 9.5 + 8.3
Answer: 9.5 + 8.3 = 17.8 -
2. Algebra
Solve: x + 5 = 10
Answer: x = 5 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:25
Answer: 7:5 -
5. Statistics
Find the mean of: 15, 9, 18, 12, 16
Answer: 14