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Extra practice: Equations

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Finding mistakes in one-step equations

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Lesson 6: Write expressions where letters stand for numbers

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What is a variable?

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Evaluating an expression with one variable

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Writing basic expressions word problems

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Lesson 7: Revisit percentages

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Solving percent problems

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Percent word problem: 100 is what percent of 80?

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Lesson 9: The distributive property, part 1

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Distributive property over addition

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Distributive property over subtraction

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Lesson 11: The distributive property, part 3

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Equivalent expressions

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Lesson 12: Meaning of exponents

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Intro to exponents

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Lesson 13: Expressions with exponents

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Exponents of decimals

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Powers of fractions

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Evaluating expressions with variables: exponents

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Lesson 15: Equivalent exponential expressions

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Lesson 16: Two related quantities, part 1

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Dependent & independent variables

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Lesson 17: Two related quantities, part 2

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Ratios on coordinate plane

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Extra practice: Expressions

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Writing basic expressions with variables

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Evaluating expressions with two variables

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Evaluating expressions with two variables: fractions & decimals

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Lesson 2: Points on the number line

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Negative decimals on the number line

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Decimals & fractions on the number line

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Number opposites

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Lesson 4: Ordering rational numbers

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Ordering negative numbers

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Ordering rational numbers

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Lesson 7: Comparing numbers and distance from zero

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Comparing absolute values

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Placing absolute values on the number line

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Interpreting absolute value

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Extra practice: Negative numbers

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Negative symbol as opposite

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Number opposites challenge problems

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Negative numbers, variables, number line

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Comparing absolute values on the number line

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Lesson 8: Writing and graphing inequalities

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Plotting an inequality example

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Inequalities word problems