Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 52 + 20
Answer: 52 + 20 = 72 -
2. Algebra
Find the next term: 17, 20, 23, 26, ...
Answer: 29 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the mean of: 20, 4, 8, 4
Answer: 9