Keystones — Bedrock
Five GCSE retrieval questions · 24 May 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 31 + 32
Answer: 31 + 32 = 63 -
2. Algebra
Find the next term: 22, 27, 32, 37, ...
Answer: 42 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics
Find the median of: 18, 17, 15, 13, 12
Answer: 15