Keystones — Lintel
Five GCSE retrieval questions · 1 June 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 990 + 534
Answer: 1524 -
2. Algebra
What is the next term? 6, 24, 96, 384, ...
Answer: 1536 -
3. Geometry
Opposite = 16cm, adjacent = 15cm. Calculate the angle
Answer: 46.8° -
4. Ratio
Simplify: 10:6:10
Answer: 5:3:5 -
5. Statistics
A bag has 5 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 5⁄11