Keystones — Bedrock
Five GCSE retrieval questions · 29 May 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 1⁄9 + 3⁄9
Answer: 4⁄9 -
2. Algebra
Solve: x + 8 = 12
Answer: x = 4 -
3. Geometry
Find the area of a right triangle with base 6cm and height 10cm
Answer: 30cm² -
4. Ratio
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2