Keystones — Bedrock
Five GCSE retrieval questions · 13 February 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 25 + 30
Answer: 25 + 30 = 55 -
2. Algebra
Find the midpoint of (4, 3) and (14, 13)
Answer: (9, 8) -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics
Find the mean of: 6, 17, 8
Answer: 10.333333333333