Keystones — Bedrock
Five GCSE retrieval questions · 23 March 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 1⁄6 + 3⁄6
Answer: 2⁄3 -
2. Algebra
Find the next term: 30, 33, 36, 39, ...
Answer: 42 -
3. Geometry
Find the area of a right triangle with base 4cm and height 5cm
Answer: 10cm² -
4. Ratio
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6