Keystones — Bedrock
Five GCSE retrieval questions · 19 April 2026 · mathsvault.uk/keystones
-
1. Number
Calculate: 60 + 68
Answer: 60 + 68 = 128 -
2. Algebra
Find the next term: 10, 16, 22, 28, ...
Answer: 34 -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6