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Unit: Variables & expressions

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Parts of algebraic expressions

Learn
What is a variable?
(Opens a modal)
Terms, factors, & coefficients
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Why aren't we using the multiplication sign?
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Terms, factors, and coefficients review
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Practice
Parts of algebraic expressionsGet 5 of 7 questions to level up!

Substitution & evaluating expressions

Learn
Evaluating an expression with one variable
(Opens a modal)
Evaluating exponent expressions with variables
(Opens a modal)
Evaluating expressions with two variables
(Opens a modal)
Evaluating expressions with two variables: fractions & decimals
(Opens a modal)
Evaluating expressions with one variable
(Opens a modal)
Evaluating expressions with two variables
(Opens a modal)
Evaluating expressions with two variables: fractions & decimals
(Opens a modal)
Practice
Evaluating expressions with one variableGet 5 of 7 questions to level up!
Variable expressions with exponentsGet 3 of 4 questions to level up!
Evaluating expressions with multiple variablesGet 3 of 4 questions to level up!
Evaluating expressions with multiple variables: fractions & decimalsGet 3 of 4 questions to level up!

Expression value intuition

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Expression value intuition
(Opens a modal)
Expression value intuition
(Opens a modal)
Practice
Expression value intuitionGet 3 of 4 questions to level up!

Evaluating expressions word problems

Learn
Evaluating expressions with variables: temperature
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Evaluating expressions with variables word problems
(Opens a modal)
Evaluating expressions with variables: cubes
(Opens a modal)
Evaluating expressions with variables: exponents
(Opens a modal)
Practice
Evaluating expressions with variables word problemsGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 700 Mastery points

Writing algebraic expressions introduction

Learn
Writing basic expressions with variables
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Writing basic expressions with variables
(Opens a modal)
Writing expressions with variables
(Opens a modal)
Writing expressions with variables
(Opens a modal)
Writing expressions with variables & parentheses
(Opens a modal)
Practice
Writing basic expressions with variablesGet 5 of 7 questions to level up!
Writing expressions with variablesGet 5 of 7 questions to level up!

Writing basic algebraic expressions word problems

Learn
Writing basic expressions word problems
(Opens a modal)
Writing basic expressions word problems
(Opens a modal)
Practice
Writing basic expressions word problemsGet 5 of 7 questions to level up!

Quiz 2

Level up on the above skills and collect up to 300 Mastery points

Distributive property with variables

Learn
Distributive property over addition
(Opens a modal)
Distributive property over subtraction
(Opens a modal)
Distributive property with variables
(Opens a modal)
Practice
Distributive property with variablesGet 3 of 4 questions to level up!
Create equivalent expressions by factoringGet 3 of 4 questions to level up!
Factor with distributive property (variables)Get 3 of 4 questions to level up!

Combining like terms

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Intro to combining like terms
(Opens a modal)
Combining like terms
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Combining like terms example
(Opens a modal)
Practice
Combining like termsGet 5 of 7 questions to level up!

Quiz 3

Level up on the above skills and collect up to 400 Mastery points

Equivalent expressions

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Equivalent expressions
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Practice
Equivalent expressionsGet 5 of 7 questions to level up!
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Unit test

Level up on all the skills in this unit and collect up to 1500 Mastery points!

About this unit

Learn what variables are and practice using them in expressions. The major concepts covered in these tutorials are substitution, the distributive property, and combining like terms.