AQA A’Level SLR10 Numbers
About this video
AQA Specification Reference
AS Level 3.5.1.1-3.5.1.7
A Level 4.5.1.1-4.5.1.7
Mathematics and numbers in particular are central to the theory of computer science. In this video we overview some important types of numbers you need to be aware of for the exam.
Key questions:
- What are the different categories/types of numbers?
- What sets of numbers do the following symbols represent?
1. ℕ
2. ℤ
3. ℚ
4. ℝ
00:00 Numbers
00:03 Intro
00:08 Numbers
00:29 Natural numbers
01:11 Integer numbers
01:41 Rational numbers
02:16 Irrational numbers
02:40 Real numbers
03:15 Ordinal numbers
03:48 Key questions
04:00 Outro
Last updated: 16.04.25
