Keystones — Bedrock
Five GCSE retrieval questions · 30 October 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 3⁄6 + 2⁄6
Answer: 5⁄6 -
2. Algebra
Simplify: 2x + 2x
Answer: 4x -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2