Keystones — Bedrock
Five GCSE retrieval questions · 30 July 2024 · mathsvault.uk/keystones
-
1. Number
Calculate: 32 + 98
Answer: 32 + 98 = 130 -
2. Algebra
Simplify: 7x + 9x
Answer: 16x -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2