College Algebra - Numbers

A series of free College Algebra Videos and Lessons from UMKC - The University of Missouri-Kansas City.

College Algebra - Lecture 1 - Numbers
Lecture 1 - Numbers.
This lecture discusses about set of objects, Natural numbers, Real numbers and how to find distance between two points.

• Sets of Objects [4 min.]
• Natural Numbers [7 min.]
• Integers [5 min.
• Rational Numbers [13 min.]
• Irrational Numbers [2 min.]
• Real Numbers [1 min.]
• The Real Line: From Numbers to Points [4 min.]
• Real Numbers are Ordered [19 min,]
• The Real Line: Distance Between Points [8 min.]
• Real Numbers as Decimals [11 min.]

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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