# Foundations

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

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Negative numbers on the number line

0%

0%

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Adding negative numbers

100%

100%

Subtracting negative numbers

100%

100%

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Square roots

100%

100%

Simplify square roots

4 questions

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Simplify square-roots (variables)

4 questions

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Adding & subtracting negative fractions

71%

71%

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Dividing positive and negative fractions

75%

75%

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Intro to percents

7 questions

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Percents from fraction models

4 questions

Practice

Relate fractions, decimals, and percents

4 questions

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Converting fractions to decimals

100%

100%

Rewrite decimals as fractions

100%

100%

Finding percents

7 questions

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Percent word problems

7 questions

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Practice

Adding decimals: thousandths

7 questions

Practice

Subtracting decimals: thousandths

7 questions

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Multiplying decimals like 2.45x3.6 (standard algorithm)

7 questions

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Dividing decimals: hundredths

4 questions

Practice

Identify your areas for growth in these lessons:

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Area of triangles

7 questions

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Test your understanding of

**Foundations**with these 15 questions.About this unit

This topic isn't algebra, but it is a survey of all of the most important pre-algebra skills you need to really digest algebra. These skills also tend to be pretty important in life in general!