Keystones — Lintel
Five GCSE retrieval questions · 8 July 2023 · mathsvault.uk/keystones
-
1. Number
Calculate: 2⁄5 + 1⁄6 + 4⁄6
Answer: 37⁄30 -
2. Algebra
What is the next term? 2, 8, 32, 128, ...
Answer: 512 -
3. Geometry
Adjacent = 17cm, hypotenuse = 26cm. Find the angle
Answer: 49.2° -
4. Ratio
Find 30% of 428
Answer: 128.4 -
5. Statistics
A bag has 5 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 5⁄8