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More Lessons for Algebra

Math Worksheets

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This is a series of mathematics lessons that will review the important topics in algebra. It is presented in videos by the Portland Community College.

Math 60 - Lesson 11a

Ratio, proportions and rates

Ratio, rates and rational numbers, Proportions

Math 60 - Lesson 11b

Problem Solving with Proportions

Direct proportions, Inverse or reciprocal proportions

Proportions in geometry

Math 60 - Lesson 12a

2-dimensional geometry, Introduction to perimeter and area

Perimeter, circumference and linear units

Math 60 - Lesson 12b

Three-dimensional geometry

Introduction to volume and surface area

Volume and surface area formulas

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