Study Pug
Study Pug: Understanding the Number Systems
Numbers can be categorized more specifically into different number systems, for instances, natural numbers, whole numbers, integers, rational numbers, and irrational numbers. In this video, you will learn how to classify numbers into...
Khan Academy
Khan Academy: Metaphysics: Sizes of Infinity, Part 1 (Hilbert's Hotel)
Part 1 of a pair. Agustin teaches us about some weird properties of infinity, using an example due to mathematician David Hilbert called 'Hilbert's Hotel'. He shows us a result proved by another mathematician, Georg Cantor: that many...
Sophia Learning
Sophia: Whole Numbers: Lesson 2
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals. It is 2 of 10 in the series titled "Whole Numbers."
Sophia Learning
Sophia: Whole Numbers: Lesson 4
This lesson goes over whole numbers, or natural numbers that are not fractions/decimals. It is 4 of 10 in the series titled "Whole Numbers."