Visual Real Numbers and Their Operations

Chapter 1 video compendium:

   1.1 Real Numbers and The Number Line

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   1.2 Adding and Subtracting Integers

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   1.3 Multiplying and Dividing Integers

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   1.4 Fractions

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   1.5 Review of Decimals and Percents

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   1.6 Exponents and Square Roots

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   1.7 Order of Operations

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Elementary Algebra Exam #3

Click on the 10 question exam covering topics in chapters 5 and 6. Give yourself one hour to try all of the problems and then come back and check your answers.

[ PDF -> Elementary Algebra Sample Exam #3 ]

10. The length of a rectangle is 4 centimeters less than twice its width. The area is 96 square centimeters. Find the length and width. (Set up an algebraic equation then solve it)

 
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