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Equations & inequalities introduction

Algebraic equations basics

Learn
Variables, expressions, & equations
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Testing solutions to equations
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Intro to equations
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Practice
Identify equations, expressions, and inequalitiesGet 3 of 4 questions to level up!
Testing solutions to equationsGet 5 of 7 questions to level up!

One-step equations intuition

Learn
Same thing to both sides of equations
(Opens a modal)
Representing a relationship with an equation
(Opens a modal)
Dividing both sides of an equation
(Opens a modal)
One-step equations intuition
(Opens a modal)
Practice
Identify equations from visual models (tape diagrams)Get 3 of 4 questions to level up!
Identify equations from visual models (hanger diagrams)Get 3 of 4 questions to level up!
Solve equations from visual modelsGet 3 of 4 questions to level up!

One-step addition & subtraction equations

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One-step addition & subtraction equations
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One-step subtraction equations
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One-step addition & subtraction equations
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One-step addition & subtraction equations: fractions & decimals
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Practice
One-step addition & subtraction equationsGet 5 of 7 questions to level up!
One-step addition & subtraction equations: fractions & decimalsGet 5 of 7 questions to level up!

One-step multiplication and division equations

Learn
One-step division equations
(Opens a modal)
One-step multiplication equations
(Opens a modal)
One-step multiplication & division equations
(Opens a modal)
One-step multiplication & division equations: fractions & decimals
(Opens a modal)
Practice
One-step multiplication & division equationsGet 5 of 7 questions to level up!
One-step multiplication & division equations: fractions & decimalsGet 5 of 7 questions to level up!

Finding mistakes in one-step equations

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Finding mistakes in one-step equations
(Opens a modal)
Finding mistakes in one-step equations
(Opens a modal)
Practice
Find the mistake in one-step equationsGet 3 of 4 questions to level up!

One-step equation word problems

Learn
Modeling with one-step equations
(Opens a modal)
Practice
Translate one-step equations and solveGet 3 of 4 questions to level up!
Model with one-step equationsGet 3 of 4 questions to level up!
Model with one-step equations and solveGet 3 of 4 questions to level up!

Intro to inequalities with variables

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Testing solutions to inequalities
(Opens a modal)
Plotting inequalities
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Plotting an inequality example
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Inequalities word problems
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Graphing inequalities review
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Practice
Testing solutions to inequalities (basic)Get 3 of 4 questions to level up!
Graphing basic inequalitiesGet 3 of 4 questions to level up!
Inequality from graphGet 3 of 4 questions to level up!
Plotting inequalitiesGet 3 of 4 questions to level up!
Inequalities word problemsGet 3 of 4 questions to level up!

Dependent and independent variables

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Dependent & independent variables
(Opens a modal)
Dependent & independent variables: graphing
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Dependent & independent variables: equation
(Opens a modal)
Dependent and independent variables review
(Opens a modal)
Practice
Independent versus dependent variablesGet 3 of 4 questions to level up!
Tables from equations with 2 variablesGet 3 of 4 questions to level up!
Match equations to coordinates on a graphGet 3 of 4 questions to level up!
Relationships between quantities in equations and graphsGet 3 of 4 questions to level up!

About this unit

Learn about equations and inequalities that have variables in them. These tutorials focus on solving equations and understanding solutions to inequalities.