Pre-Algebra

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number systems

Number Systems

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  • Aren’t all numbers “real”?

Working with Integers

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Properties of Numbers

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number theory

Primes and Composites

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Factors and Multiples

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Greatest Common Factor (GCF)

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Least Common Multiple (LCM)

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decimalS

Decimal Place Values

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Addition and Subtraction

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Multiplication and Division

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Rounding Decimals

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fractions

Understanding Fractions

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Equivalent Fractions

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Multiply and Divide
Simple Fractions

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Simplifying Fractions

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Multiply and Divide
Mixed Numbers

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Add and Subtract with
Like Denominators

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Add and Subtract with
Unlike Denominators

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Convert Mixed Numbers and Improper Fractions

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integers

Understanding Positive and Negative Numbers

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Compare and Order Integers

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Operations with Integers

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Absolute Value

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RATIOS, PROPORTIONS, AND PERCENTS

Ratios

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Proportions

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Percents

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*

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VARIABLES AND EXPRESSIONS

Understanding Variables as Unknown Quantities

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Writing Algebraic Expressions

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Evaluating Algebraic Expressions

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Distributive Property and Combining Like Terms

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