Keystones — Bedrock
Five GCSE retrieval questions · 12 February 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 2 + (-5)
Answer: -3 -
2. Algebra
Find the next term: 11, 19, 27, 35, ...
Answer: 43 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics
Find the mean of: 19, 10, 12
Answer: 13.666666666667