Keystones — Bedrock
Five GCSE retrieval questions · 1 January 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: 16 + 22
Answer: 16 + 22 = 38 -
2. Algebra
Find the next term: 18, 24, 30, 36, ...
Answer: 42 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 175
Answer: 87.5 -
5. Statistics
Find the median of: 17, 7, 16, 13, 9
Answer: 13