Keystones — Bedrock
Five GCSE retrieval questions · 13 September 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 17 + 20
Answer: 17 + 20 = 37 -
2. Algebra
Find the next term: 22, 28, 34, 40, ...
Answer: 46 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics
Find the mean of: 12, 13, 8, 11
Answer: 11