Keystones — Bedrock
Five GCSE retrieval questions · 11 November 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 7⁄9 + 1⁄9
Answer: 8⁄9 -
2. Algebra
Find the next term: 22, 31, 40, 49, ...
Answer: 58 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6