Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 44 + 13
Answer: 44 + 13 = 57 -
2. Algebra
Simplify: 3x + 2x
Answer: 5x -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics
Find the mean of: 16, 17, 14, 20
Answer: 16.75