Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2025 · mathsvault.uk/keystones
-
1. Number
List the first 5 multiples of 9
Answer: 9, 18, 27, 36, 45 -
2. Algebra
Find the midpoint of (2, 3) and (17, 10)
Answer: (9.5, 6.5) -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics
Find the mean of: 17, 20, 15, 11
Answer: 15.75