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Mathematics Lessons (Arithmetic Review For College)


This is a series of mathematics lessons that will review the important topics in arithmetics with examples and solutions.



These lessons will also be useful as a pre-Algebra review.
The videos are presented by the Portland Community College.

Related Topics:
More Mathematics Lessons.
Next set of Mathematics Lessons in this series.

Math 20 - Lesson 1

Whole Numbers: Place Value and Word Names

Math 20 - Lesson 2

Whole Numbers: Expanded Form, Rounding and Inequalities



Math 20 - Lesson 3

Addition of Whole Numbers

Math 20 - Lesson 4

Subtraction of Whole Numbers
Next set of videos in this series



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


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