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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

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Same thing to both sides of equations
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Representing a relationship with an equation
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Dividing both sides of an equation
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One-step equations intuition
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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

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One-step division equations
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One-step multiplication equations
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One-step multiplication & division equations
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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!

Quiz 1

Level up on the above skills and collect up to 900 Mastery points

Finding mistakes in one-step equations

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

One-step equation word problems

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Modeling with one-step equations
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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!

Quiz 2

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

Intro to inequalities with variables

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Testing solutions to inequalities
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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!

Quiz 3

Level up on the above skills and collect up to 500 Mastery points

Dependent and independent variables

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Dependent & independent variables
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Dependent & independent variables: graphing
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Dependent & independent variables: equation
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Dependent and independent variables review
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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!

Quiz 4

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

Level up on all the skills in this unit and collect up to 2200 Mastery points!

About this unit

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