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Algebra 1
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Algebra 1
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Getting Ready for Algebra
Fractions
Fraction Basics
How Do You Reduce A Fraction?
What's a Numerator and What's A Denominator?
Mixed Fractions and Improper Fractions
How Do You Turn a Mixed Fraction Into an Improper Fraction?
What's an Improper Fraction?
What's a Mixed Number?
How Do You Turn an Improper Fraction Into a Mixed Fraction?
Complex Fractions
What's a Complex Fraction?
How Do You Solve a Word Problem Where You Divide Fractions?
How Do You Simplify a Fraction Over a Whole Number?
How Do You Simplify a Fraction Over a Fraction?
More Practice With Fractions
How Do You Find a Rational Number Between Two Fractions?
How Do You Solve a Word Problem That Compares Two Fractions?
How Do You Solve a Word Problem That Compares Two Complex Fractions?
Foundational Skills
Problem Solving
How Do You Solve a Word Problem Where You Multiply Fractions and Work Backwards?
Perimeter
How Do You Find the Perimeter of a Shape?
What's the Formula for the Perimeter of a Rectangle?
Foundations for Algebra
Variables and Expressions
Introduction to Algebraic Expressions
What Are Numerical and Algebraic Expressions?
What is the Substitution Property of Equality?
What is a Variable?
How Do You Evaluate an Algebraic Expression by Plugging In Values?
How Do You Plug Variables into an Algebraic Expression?
What is a Constant?
Translating Between Words and Math
How Do You Write an Equation from a Word Problem?
What Are Some Words You Can Use To Write Word Problems?
How Do You Turn a Simple Expression into Words?
How Do You Translate a Phrase with One Variable and Number Into a Mathematical Expression?
How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?
How Do You Turn a More Complicated Expression into Words?
How Do You Solve a Word Problem by Writing an Equation and Plugging in Values?
How Do You Turn a Simple Equation into Words?
How Do You Turn a More Complicated Equation into Words?
Representing and Comparing Real Numbers
Sets and Number Lines
How Do You Find a Solution Set When You Have A Replacement Set?
What's a Set?
How Do You Graph a Set on a Number Line?
What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?
How Do You Name a Set That's Graphed on a Number Line?
How Do You Find a Union and Intersection from a Venn Diagram?
Inequalities and Comparing Real Numbers
What Are Some Words We Use When We Have Inequalities?
What's an Inequality?
How Do You Determine if a Value is a Solution to an Inequality?
How Do You Graph the Intersection of Two Inequalities?
How Do You Figure Out Which of Two Fractions is Bigger?
How Do You Write an Inequality from a Number Line Graph?
How Do You Solve a Word Problem By Writing an Inequality?
How Do You Graph an Inequality or an Infinite Set on a Number Line?
How Do You Put Real Numbers in Order?
How Do You Graph the Union of Two Inequalities?
How Do You Write Inequalities in Set Builder Notation?
Real Number Types and Properties
Types of Numbers
What's Another Definition for an Integer?
What are Consecutive Numbers?
What's Another Definition for Prime and Composite Numbers?
What's a Rational Number?
What's an Irrational Number?
What's a Prime Number?
How Do Different Categories of Numbers Compare To Each Other?
What's an Integer?
What are Natural and Whole Numbers?
What's a Real Number?
Real Number Properties
What are the Inverse Properties of Addition and Multiplication?
What Does Absolute Value Mean?
What are the Identity Properties of Addition and Multiplication?
What are the Commutative Properties of Addition and Multiplication?
What are the Associative Properties of Addition and Multiplication?
How Do You Find the Absolute Value of Positive and Negative Numbers?
How Do You Use the Associative Property?
What are the Multiplication Properties of 0 and -1?
What Does Absolute Value Mean In the Real World?
Adding and Subtracting Real Numbers
Adding Real Numbers
How Do You Add Fractions with Variables?
How Do You Add Fractions with Different Denominators?
How Do You Add a Negative Number to a Positive Number?
How Do You Add Decimals?
What are the Rules for Using Absolute Values to Add Integers?
How Do You Add Two Negative Numbers?
How Do You Add Fractions with the Same Denominator?
What are Trailing Zeros?
How Do You Find a Common Denominator and a Least Common Denominator?
Subtracting Real Numbers
How Do You Subtract a Positive Number from a Negative Number?
How Do You Subtract a Whole Number from a Fraction?
How Do You Subtract Decimals?
What is the Opposite, or Additive Inverse, of a Number?
How Do You Rewrite Subtraction as Addition?
How Do You Add and Subtract a Bunch of Numbers with Different Signs?
How Do You Subtract Fractions with the Same Denominator?
How Do You Subtract Fractions with Variables?
How Do You Subtract Fractions with Different Denominators?
How Do You Subtract a Negative Number from a Positive Number?
Multiplying and Dividing Real Numbers
Multiplying Real Numbers
How Do You Solve a Word Problem Where You Multiply and Subtract Whole Numbers and Fractions?
How Do You Multiply and Divide Numbers with Different Signs?
How Do You Multiply Decimals?
How Do You Multiply A Whole Number By A Fraction?
How Do You Figure Out the Sign of a Product or Quotient?
How Do You Multiply Fractions?
How Do You Multiply a Whole Number by a Fraction?
Dividing Real Numbers
Why Can't You Divide By 0?
What's the Reciprocal Rule of Division?
How Do You Do Long Division with Decimals?
How Do You Divide a Decimal by a Decimal?
How Do You Do Long Division?
How Do You Divide Fractions?
What's a Dividend and What's a Divisor?
What are Multiplicative Inverses?
What's a Reciprocal?
Powers and Square Roots
Powers and Exponents
How Do You Square a Number?
How Do You Evaluate an Expression with Exponents?
What are Exponents?
How Do You Evaluate an Exponent?
Square Roots
How Do You Find the Square Root of a Fraction?
How Do You Estimate the Square Root of a Non-Perfect Square?
How Do You Figure Out if a Square Root is Bigger than Another Number?
How Do You Find the Square Root of a Perfect Square?
What's a Perfect Square?
What Happens When You Square a Square Root?
Simplifying Algebraic Expressions
Order of Operations
What's the Order of Operations?
How Do You Use the Order of Operations?
Simplifying Expressions
How Do You Add Variables that Are the Same?
What's a Coefficient?
How Do You Subtract Like Terms?
What are Equivalent Expressions?
How Do You Add Like Terms?
What are Like Terms?
What is Simplest Form?
What's a Term?
How Do You Simplify an Expression?
The Distributive Property
What is the Distributive Property?
How Do You Distribute With Whole Numbers and Fractions?
How Do You Use the Distributive Property to Simplify an Expression?
Solving Linear Equations
One-Step Equations
Properties of Equality
What's the Addition Property of Equality?
What's the Multiplication Property of Equality?
What's the Subtraction Property of Equality?
What's the Division Property of Equality?
Solving One-Step Equations
How Do You Solve a Decimal Equation Using Division?
How Do You Solve an Equation With Fractions With The Same Denominators Using Subtraction?
How Do You Solve an Equation With Fractions With Different Denominators Using Addition?
How Do You Solve an Equation by Guessing and Checking?
How Do You Solve an Equation Using Division?
How Do You Solve an Equation Where You're Multiplying Fractions?
How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?
How Do You Solve a Word Problem with an Equation Using Subtraction?
How Do You Solve an Equation Using Multiplication?
How Do You Solve a Decimal Equation Using Multiplication?
How Do You Solve an Equation Using Addition?
How Do You Solve a Word Problem with an Equation Using Multiplication?
How Do You Solve a Decimal Equation Using Subtraction?
How Do You Solve a Word Problem with an Equation Using Addition?
How Do You Solve an Equation Using Subtraction?
How Do You Solve an Equation With Fractions With Different Denominators Using Subtraction?
How Do You Solve a Decimal Equation Using Addition?
How Do You Solve an Equation With Fractions With The Same Denominators Using Addition?
How Do You Solve a Word Problem with an Equation Using Division?
Two-Step and Multi-Step Equations
Solving Two-Step Equations
How Do You Solve a Two-Step Equation by Multiplying by a Reciprocal?
How Do You Solve a Two-Step Equation by Multiplying by -1 First?
How Do You Solve a Two-Step Equation by Combining Like Terms?
How Do You Solve a Word Problem Using a Two-Step Equation with Decimals?
How Do You Solve a Two-Step Equation by Multiplying by -1?
How Do You Solve a Two-Step Equation with Fractions by Multiplying Away the Fraction?
How Do You Solve a Two-Step Equation with Fractions Using Reverse Order of Operations and Reciprocals?
How Do You Solve a Two-Step Equation With a Negative Variable Term?
How Do You Solve a Two-Step Equation by Distributing a Fraction First?
Solving Multi-Step Equations
How Do You Solve for a Variable in a Fraction Using Multiplication First?
How Do You Solve a Word Problem Using a Multi-Step Equation?
How Do You Solve a Multi-Step Equation Using the Distributive Property?
How Do You Use an Equation with Consecutive Numbers to Solve a Word Problem?
How Do You Solve a Multi-Step Equation Using Order of Operations in Reverse?
Equations with Variables on Both Sides
Solving Equations with Variables on Both Sides
How Do You Solve an Equation with Variables on Both Sides and Fractions?
How Do You Solve a Word Problem Using an Equation With Variables on Both Sides?
How Do You Solve an Equation with Variables on Both Sides and Grouping Symbols?
How Do You Solve an Equation with Variables on Both Sides?
Identity Equations and Equations with No Solution
What is an Identity Equation?
How Do You Solve an Equation with No Solution?
How Do You Solve an Identity Equation?
What Does It Mean When An Equation Has No Solution?
Solving For a Variable and Working with Formulas
Solving For a Variable
How Do You Use the Solution from an Equation to Evaluate an Expression?
How Do You Solve for a Variable in Terms of Another Variable?
What is a Literal Equation?
Working with Formulas
What is the Formula for Simple Interest?
What's the Formula Connecting Distance, Speed, and Time?
How Do You Solve a Formula For a Variable?
How Do You Figure Out the Time Traveled if You Know the Distance and Speed?
How Do You Use the Formula for Simple Interest?
How Do You Solve an Opposite-Direction Travel Problem?
How Do You Figure Out the Rate Traveled if You Know the Distance and Time?
How Do You Solve a More Complicated Interest Problem?
How Do You Find the Length of a Rectangle if You Know its Width and Area?
Ratios and Proportions
Proportion Definitions
What's a Proportion?
What are the Means and Extremes of Proportions?
What's the Means-Extremes Property of Proportions?
What's a Ratio?
Working with Proportions
How Do You Write a Ratio From a Word Problem?
How Do You Solve a Proportion Using Cross Products?
How Do You Find Equivalent Ratios?
How Do You Solve a Word Problem Using a Proportion?
How Do You Solve a Proportion Using the Multiplication Property of Equality?
How Do You Solve a Proportion by Finding an Equivalent Ratio?
How Do You Know If Two Ratios are Proportional?
How Do You Set Up a Proportion from a Word Problem?
Rates and Dimensional Analysis
What are Rates and Unit Rates?
What is Dimensional, or Unit Analysis?
How Do You Use Dimensional Analysis to Convert Units on Both Parts of a Rate?
How Do You Use Dimensional Analysis to Convert Units on One Part of a Rate?
How Do You Use Unit Rates to Compare Rates?
How Do You Convert a Rate To A Unit Rate?
How Do You Solve a Word Problem Using Unit Rates?
Similar Figures and Indirect Measurement
How Do You Find Missing Measurements of Similar Figures Using a Proportion?
What is a Scale?
How Do You Solve a Scale Model Problem Using a Scale Factor?
What are Corresponding Parts in Similar Figures?
What are Similar Figures?
How Do You Find the Scale of a Model?
How do you Figure Out if Two Figures are Similar?
How Do You Use the Scale on a Map to Find an Actual Distance?
How Do You Find a Scale Factor in Similar Figures?
How Do You Solve a Problem Using Indirect Measurement with Shadows?
What is a Scale Drawing?
How Do You Find Missing Measurements of Similar Figures Using a Scale Factor?
How Do You Figure Out What Size a Model Should Be if You Have a Scale?
Percents and Percent of Change
Percents and Percent Proportions
How Do You Figure Out the Volume of a Solution Using Percents?
What is the Percent Equation?
How Do You Use a Proportion to Find What Percent a Part is of a Whole?
How Do You Turn a Percent Into a Fraction?
How Do You Solve a Word Problem Using a Percent Proportion?
How Do You Set Up a Percent Proportion from a Word Problem?
What's a Percent Proportion?
How Do You Find the Intersection of Percent Data by Using a Venn Diagram?
What's a Percent?
How Do You Use a Proportion to Find a Whole?
How Do You Turn a Decimal into a Percent?
How Do You Turn a Fraction Into a Percent?
How Do You Figure Out Sales Tax?
How Do You Use an Equation to Find a Whole?
How Do You Turn a Percent into a Decimal?
How Do You Put Fractions, Decimals, and Percents in Order?
How Do You Use an Equation to Find a Part of a Whole?
How Do You Use a Proportion to Find a Part of a Whole?
Percent of Change
How Do You Figure Out How Much Something is Marked Down?
How Do You Figure Out the Price of a Marked Up Item?
What's a Percent of Change?
How Do You Figure Out a Percent of Change?
How Do You Figure Out Whether a Percent of Change is an Increase or a Decrease?
Relations and Functions
The Coordinate Plane
Graphing in the Coordinate Plane
What is an Ordered Pair?
How Do You Identify Points on a Graph?
Why Is It Called an Ordered Pair?
What is the X-Axis?
What are Quadrants in the Coordinate Plane?
What are the Coordinate Axes?
What is the Origin?
What is the X-Coordinate?
How Do You Plot Points in the Coordinate Plane?
What is the Y-Axis?
What is the Coordinate Plane?
What is the Y-Coordinate?
Relations
Relation Definitions
What is Domain?
What is Range?
What's a Solution Set?
What is a Relation?
What's the Inverse of a Relation?
Working With Relations
How Do You Find the Solution Set for a Relation If You Know the Domain?
How Do You Find the Domain and Range of a Relation?
How Do You Find the Domain and Range of the Inverse of a Relation?
How Do You Write a Relation from a Word Problem?
Functions
Function Definitions and Function Notation
How Do You Find f(x) If You Have a Value For x?
What is Function Notation?
What is a Continuous Function?
How Do You Figure Out If a Relation is a Function?
What Are Dependent and Independent Variables?
How Can You Tell if a Relation is Not a Function?
What's a Function?
How is a Function Defined?
Working With Functions
How Do You Solve a Word Problem Using a Function?
How Do You Make an Approximate Graph From a Word Problem?
How Do You Use the Vertical Line Test to Figure Out if a Graph is a Function?
What's the Vertical Line Test?
What's a Function?
Linear and Nonlinear Functions
How Can You Tell if a Function is Linear or Nonlinear From a Table?
How Do You Graph a Linear Equation From a Table?
What is a Linear Function?
How Can You Tell if a Function is Linear or Nonlinear From a Graph?
Graphing Linear Equations
Identifying Linear Equations
How Do You Check if a Point is on a Line If You Have an Equation?
How Can You Tell If You Have a Linear Equation?
How Do You Make a Table of Values for a Linear Equation?
What's Standard Form of a Linear Equation?
What is a Linear Equation?
What's the Zero of a Function?
Working With Graphs
How Do You Find the Y-Coordinate of a Point on a Line If You Have a Graph?
How Do You Check if a Point is on a Line If You Have a Graph?
How Do You Use the Graph of a Linear Equation to Solve a Word Problem?
How Do You Graph a Linear Equation in Slope-Intercept Form by Making a Table?
Transformations
Transformations of Linear Functions
What is a Constant Function?
What is a Parent Function?
Transformations of Figures in the Coordinate Plane
What is a Translation?
How Do You Use Coordinates to Translate a Figure Vertically?
What is an Image?
How Do You Rotate a Figure 90 Degrees Around the Origin?
How Do You Use a Graph to Translate a Figure Diagonally?
How Do You Use a Graph to Reflect a Figure Over the Y-Axis?
How Do You Use Coordinates to Translate a Figure Horizontally?
What is a Line of Reflection?
What is a Rotation?
How Do You Use a Graph to Reflect a Figure Over the X-Axis?
What is a Transformation?
How Do You Use a Graph to Translate a Figure Horizontally?
How Do You Use Coordinates to Reflect a Figure Over the Y-Axis?
How Do You Use Coordinates to Reflect a Figure Over the X-Axis?
How Do You Rotate a Figure 270 Degrees Around the Origin?
How Do You Make a Figure Larger Using a Dilation?
How Do You Use a Graph to Translate a Figure Vertically?
What is a Dilation?
What is a Reflection?
How Do You Rotate a Figure 180 Degrees Around the Origin?
Arithmetic Sequences
Arithmetic Sequence Definitions
Where Does the Formula for a Term in an Arithmetic Sequence Come From?
What's the Common Difference?
What's a Sequence?
What's an Arithmetic Sequence?
What's a Term in a Sequence?
Finding Terms in Arithmetic Sequences
How Do You Find the Common Difference in an Arithmetic Sequence?
How Do You Find the Nth Term in an Arithmetic Sequence?
How Do You Find the Next Terms in an Arithmetic Sequence?
Analyzing Linear Equations
Rate of Change and Slope
Defining Slope
What is Rate of Change?
How Do You Find the Rate of Change Between Two Points on a Graph?
What Does Undefined Slope Mean?
What Does 0 Slope Mean?
What Does Positive Slope Mean?
What's the Formula for Slope?
What Does Negative Slope Mean?
What Does the Slope of a Line Mean?
How Do You Find the Rate of Change Between Two Points in a Table?
Finding Slopes
How Do You Graph a Line If You're Given the Slope and a Single Point?
How Do You Find the X-Coordinate of a Point on a Line If You Have Another Point and the Slope?
How Do You Find the Slope of a Line from Two Points?
How Do You Find the Slope of a Line from a Graph?
How Do You Find the Slope of a Ramp If You Know the Rise and Run?
Using Intercepts
Working With Intercepts
How Do You Find the X- and Y-Intercepts of a Line If You Have a Graph?
How Do You Find the X- and Y-Intercepts of a Line in Slope-Intercept Form?
What's the Y-Intercept?
How Do You Use X- and Y-Intercepts To Graph a Line In Standard Form?
What's the X-Intercept?
Horizontal and Vertical Lines
How Do You Graph a Vertical Line?
How Do You Graph a Horizontal Line?
How Do You Write an Equation for a Vertical Line?
What Are Vertical Lines?
How Do You Write an Equation for a Horizontal Line?
What Are Horizontal Lines?
Slope-Intercept Form
Working with Slope-Intercept Form
How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Table?
How Do You Write the Equation of a Line in Slope-Intercept Form If You Have the Slope and the Y-Intercept?
How Do You Find the Y-Intercept of a Line If You Have Another Point and the Slope?
How Do You Write the Equation of a Line in Slope-Intercept Form If You Have Two Points?
What's Slope-Intercept Form of a Linear Equation?
How Do You Put an Equation in Slope-Intercept Form Into Standard or Point-Slope Form?
How Do You Write the Equation of a Line in Slope-Intercept Form If You Have a Graph?
How Do You Graph a Line If You're Given the Slope and the Intercept?
How Do You Write the Equation of a Line in Slope-Intercept Form from a Word Problem?
Point-Slope Form and Standard Form
Working with Point-Slope Form
How Do You Write an Equation of a Line in Point-Slope Form If You Have the Slope and One Point?
What's Point-Slope Form of a Linear Equation?
How Do You Write an Equation of a Line in Point-Slope Form and Standard Form If You Have Two Points?
How Do You Put an Equation in Point-Slope Form Into Standard or Slope-Intercept Form?
How Do You Write an Equation of a Line in Point-Slope Form If You Have Two Points?
How Do You Use Point-Slope Form to Write an Equation from a Table?
Working with Standard Form
How Do You Put an Equation in Standard Form Into Slope-Intercept or Point-Slope Form?
How Do You Write an Equation of a Line in Standard Form if You Have the Slope and One Point?
Direct Variation
Direct Variation Definitions
What's the Direct Variation or Direct Proportionality Formula?
What Does Direct Variation Look Like on a Graph?
What's the Constant of Variation?
Using Direct Variation
How Do You Write an Equation for Direct Variation Given a Point?
How Do You Solve a Word Problem Using the Direct Variation Formula?
How Do You Write an Equation for Direct Variation from a Table?
How Do You Use the Formula for Direct Variation?
How Do You Find the Constant of Variation from a Direct Variation Equation?
Parallel and Perpendicular Lines
Parallel Lines
How Do You Find the Slope of a Line If You Have a Parallel Line?
How Do You Write an Equation of a Line in Slope-Intercept Form If You Have One Point and a Parallel Line?
How Do You Know if Two Lines are Parallel?
Perpendicular Lines
How Do You Find the Slope of a Line If You Have a Perpendicular Line?
How Do You Know if Two Lines are Perpendicular?
How Do You Write an Equation of a Line in Slope-Intercept Form If You Have One Point and a Perpendicular Line?
Scatter Plots and Correlation
Defining Scatter Plots and Correlation
What Does it Mean To Have No Correlation?
What's a Scatter Plot?
What's Positive Correlation?
What's Negative Correlation?
How Do You Make a Scatter Plot?
Finding Correlations with Scatter Plots
How Do You Use a Scatter Plot to Find a Positive Correlation?
How Do You Write and Use a Prediction Equation?
How Do You Use a Scatter Plot to Find a Line of Fit?
How Do You Use a Scatter Plot to Find a Negative Correlation?
How Do You Use a Scatter Plot to Find No Correlation?
Solving and Graphing Linear Inequalities
Solving Inequalities Using Addition and Subtraction
Solving Inequalities Using Addition
How Do You Solve an Inequality By Adding Fractions?
What's the Addition Property of Inequality?
How Do You Use Addition to Solve an Inequality Word Problem?
How Do You Solve an Inequality Using Addition?
How Do You Solve a Decimal Inequality Using Addition?
Solving Inequalities Using Subtraction
What's the Subtraction Property of Inequality?
How Do You Use Subtraction to Solve an Inequality Word Problem?
How Do You Solve an Inequality By Subtracting Fractions?
How Do You Solve an Inequality Using Subtraction?
How Do You Solve a Decimal Inequality Using Subtraction?
Solving Inequalities Using Multiplication and Division
Solving Inequalities Using Multiplication
How Do You Solve an Inequality Where You're Multiplying Negative Fractions?
What's the Multiplication Property of Inequality?
How Do You Use Multiplication with Positive Numbers to Solve an Inequality Word Problem?
How Do You Solve an Inequality with Negative Numbers Using Multiplication?
How Do You Use Multiplication with Negative Numbers to Solve an Inequality Word Problem?
How Do You Solve a Word Problem Using an Inequality Where You're Multiplying Negative Fractions?
How Do You Solve an Inequality with Positive Numbers Using Multiplication?
How Do You Solve an Inequality Where You're Multiplying Positive Fractions?
How Do You Solve a Word Problem Using an Inequality Where You're Multiplying Positive Fractions?
Solving Inequalities Using Division
How Do You Solve an Inequality with Positive Numbers Using Division?
How Do You Use Division with Positive Numbers to Solve an Inequality Word Problem?
How Do You Solve an Inequality with Negative Numbers Using Division?
What's the Division Property of Inequality?
How Do You Solve a Decimal Inequality Using Division?
How Do You Solve a Decimal Inequality Using Division with Negative Numbers?
How Do You Use Division with Negative Numbers to Solve an Inequality Word Problem?
Multi-Step Inequalities
Solving Multi-Step Inequalities
How Do You Solve a Word Problem Using a Multi-Step Inequality?
How Do You Solve and Graph a Two-Step Inequality?
How Do You Solve a Multi-Step Inequality Using Reverse Order of Operations?
Solving Inequalities With Variables on Both Sides
What is an Identity Inequality?
How Do You Solve a Word Problem Using an Inequality With Variables on Both Sides?
How Do You Solve an Inequality With Variables on Both Sides?
What Does It Mean When an Inequality is a Contradiction or Has No Solution?
Compound Inequalities
Solving and Graphing 'AND' Compound Inequalities
How Do You Solve an AND Compound Inequality and Graph It On a Number Line?
What's a Compound Inequality?
How Do You Solve a Word Problem Using an AND Compound Inequality?
How Do You Solve an AND Compound Inequality by Rewriting as Two Inequalities?
Solving and Graphing 'OR' Compound Inequalities
How Do You Solve an OR Compound Inequality and Graph It On a Number Line?
Absolute Value Equations
Graphing Absolute Value Functions
How Do You Write an Equation for a Translation of an Absolute Value Function?
What Does the Constant 'k' do in y = |x|+k?
What is an Absolute Value Function?
How Do You Graph an Absolute Value Function?
What Does the Constant 'h' do in y = |x-h|?
Absolute Value Inequalities
Writing Absolute Value Inequalities
How Do You Convert a Less Than Absolute Value Inequality to a Compound Inequality?
How Do You Figure Out if an Absolute Value Inequality is an AND or OR Compound Inequality?
How Do You Write an Absolute Value Inequality from a Word Problem?
Solving Absolute Value Inequalities
How Do You Solve a Word Problem Using an Absolute Value Inequality?
How Do You Solve a Less Than Absolute Value Inequality and Graph It On a Number Line?
Graphing Inequalities in Two Variables
Graphing Inequalities in the Coordinate Plane
What's a Boundary?
How Do You Graph a Greater Than Inequality on the Coordinate Plane?
How Do You Figure Out Whether a Boundary is a Part of the Graph of an Inequality?
What's a Half-Plane?
How Do You Determine if an Ordered Pair is a Solution to a Linear Inequality?
What is a Linear Inequality?
How Do You Figure Out a Situation That a Graph Represents?
How Do You Solve and Graph Inequalities from a Word Problem?
Systems of Equations and Inequalities
Solving Systems of Equations By Graphing
Solving Systems By Graphing
What's a Solution to a System of Linear Equations?
How Do You Solve a System of Equations by Graphing?
What's a System of Linear Equations?
What's a Consistent Independent System of Equations?
Solving Systems of Equations Using Substitution
Solving Systems Using Substitution
How Do You Solve Two Equations with Two Variables?
How Do You Check Your Answer When You Have Two Equations?
How Do You Solve a Word Problem Using Two Equations?
How Do You Solve a System of Equations Using the Substitution Method?
Solving Systems of Equations Using Elimination
Elimination by Addition and Subtraction
How Do You Solve a System of Equations Using the Elimination by Addition Method?
How Do You Solve a System of Equations Using the Elimination by Subtraction Method?
How Do You Use a System of Linear Equations to Find Coordinates on a Map?
How Do You Solve a Word Problem Using the Elimination by Subtraction Method?
Elimination by Multiplication
What's Another Way of Solving a System of Equations Using the Elimination by Multiplication Method?
How Do You Solve a System of Equations Using the Elimination by Multiplication Method?
What Are the Ways You Can Solve a System of Linear Equations?
Solving Special Systems
Systems with Infinite Solutions
What's an Example of a Word Problem That Has a System of Linear Equations with Infinite Solutions?
Systems with No Solution
How Do You Show that a System of Equations has No Solution?
Non-Linear Systems
How Do You Solve a System of Equations Using Substitution if One Equation is a Quadratic?
Systems of Inequalities
Solving Systems of Inequalities
What's a System of Linear Inequalities?
How Do You Solve a System of Inequalities by Graphing?
How Do You Solve a Word Problem Using a System of Inequalities?
What is a Solution To A System Of Linear Inequalities?
Exponents and Exponential Functions
Properties of Exponents
Rules of Exponents
What's the Power of a Quotient Rule?
What's the Power of a Power Rule?
What's the Product of Powers Rule?
What's the Power of a Product Rule?
What's the Quotient of Powers Rule?
Negative and Zero Exponents
How Do You Simplify An Expression With Negative Exponents?
What Do You Do With a Negative Exponent?
How Do You Evaluate Negative Exponents?
What Do You Do With a Zero Exponent?
Using Rules of Exponents
How Do You Find the Quotient of Powers with Variables?
How Do You Find the Product of Powers with Variables?
Monomials and Polynomials
Monomials
What's a Monomial?
How Do You Take the Power of a Monomial?
How Do You Solve a Word Problem by Dividing Monomials?
How Do You Find the Degree of a Monomial?
How Do You Solve a Word Problem by Taking a Monomial to a Power?
How Do You Find the Volume of a Box Whose Sides are Monomials?
How Do You Take a Monomial to a Power?
How Do You Divide Monomials Using Quotient of Powers?
How Do You Multiply Monomials?
Polynomials
What's a Prime Polynomial?
What is a Polynomial?
How Do You Find the Area of a Rectangle Whose Sides are a Monomial and a Polynomial?
What's the Standard Form of a Polynomial?
How Do You Find the Degree of a Polynomial?
How Do You Multiply a Monomial by a Polynomial?
Scientific Notation
Working with Scientific Notation
How Do You Convert From Decimal Notation to Scientific Notation?
How Do You Order Numbers in Scientific Notation?
What's Scientific Notation?
How Do You Solve a Word Problem by Multiplying with Scientific Notation?
How Do You Convert From Scientific Notation to Decimal Notation?
How Do You Multiply Two Numbers Using Scientific Notation?
Exponential Functions
Identifying and Evaluating Exponential Functions
How Do You Evaluate an Exponential Function?
How Do You Identify Exponential Behavior from a Pattern in the Data?
How Do You Solve a Word Problem Using an Exponential Function?
What's an Exponential Function?
Graphs of Exponential Functions
How Do You Graph an Exponential Function Using a Table?
What Does the Value of 'a' Do in the Exponential Function f(x)= a (bx)?
Exponential Growth and Decay
Exponential Growth
How Do You Use the Formula for Compound Interest?
How Do You Solve a Word Problem with Exponential Growth?
What is the Formula for Compound Interest?
What is Exponential Growth?
Exponential Decay
What is exponential decay?
How Do You Solve a Word Problem with Exponential Decay?
Geometric Sequences
Geometric Sequence Definitions
How Do You Determine if a Sequence is Arithmetic or Geometric?
Finding Terms in Geometric Sequences
How Do You Write a Rule for a Geometric Sequence?
What is the Formula for the nth Term in a Geometric Sequence?
Polynomials and Factoring
Adding and Subtracting Polynomials
Adding Polynomials
How Do You Add Polynomials Vertically?
How Do You Add Polynomials?
Subtracting Polynomials
How Do You Subtract Polynomials?
How Do You Find the Additive Inverse of a Polynomial?
How Do You Solve a Word Problem by Subtracting Polynomials?
How Do You Subtract Polynomials Vertically?
Multiplying Polynomials
Multiplying Using FOIL
How Do You Multiply Binomials Using FOIL?
What's the Grid Method of FOILing?
What's FOIL?
How Do You Solve a Word Problem by Multiplying Binomials?
Multiplying Using the Distributive Property
How Do You Solve a Word Problem by Multiplying Trinomials?
How Do You Solve a Word Problem by Subtracting and Multiplying Polynomials?
How Do You Multiply Binomials Using the Distributive Property?
How Do You Multiply Trinomials?
Special Products of Polynomials
Squares of Sums and Differences
What's the Formula for the Square of a Sum?
What's the Formula for the Square of a Difference?
Product of a Sum and a Difference
What's the Formula for the Product of a Sum and a Difference?
How Do You Use the Formula for the Product of a Sum and a Difference?
How Do You Find the Area of a Rectangle Whose Sides are Binomials?
Factors and Greatest Common Factors
Factors
What's a Factor?
How Do You Write the Prime Factorization of a Number Using Exponents?
How Do You Find a Missing Factor in a Monomial Equation?
How Do You Find the Factors of a Monomial?
How Do You Find the Prime Factorization of a Number Using a Tree?
Greatest Common Factors
How Do You Find the Greatest Common Factor If There are No Common Factors?
How Do You Factor the Greatest Common Factor out of a Polynomial?
How Do You Find the Greatest Common Factor of Monomials?
How Do You Find the Greatest Common Factor of Two Numbers Using Prime Factorization?
How Do You Find the Greatest Common Factor of Three Numbers?
Factoring Trinomials
Factoring x^2+bx+c
How Do You Find a Missing Term in a Polynomial?
How Do You Factor a Trinomial?
How Do You Figure Out a Template for Factoring a Trinomial?
Factoring ax^2+bx+c
How Do You Factor a Polynomial by Guessing and Checking?
How Do You Factor a Polynomial Using the A-C Method?
How Do You Find All the Possible Factors of a Trinomial?
Factoring Special Products
Difference of Squares and Cubes
How Do You Factor a Common Factor Out Of a Difference of Squares?
How Do You Know if You Have a Difference of Squares?
How Do You Factor a Polynomial Using Difference of Squares?
How Do You Factor a Polynomial Using Sum of Cubes?
How Do You Factor a Polynomial Using Difference of Cubes?
Factoring Perfect Square Trinomials
How Do You Use a Shortcut to Factor a Perfect Square Trinomial?
Choosing Factoring Strategies and Solving Polynomial Equations
Solving Polynomial Equations
How Do You Use a Polynomial Equation to Solve a Word Problem?
How Do You Use the Zero Product Property to Find Solutions to an Equation?
How Do You Solve a Polynomial Equation With Two Variables?
What's the Zero Product Property?
Factoring by Grouping and Choosing a Factoring Strategy
How Do You Figure Out What Factoring Strategy to Use?
How Do You Factor a Polynomial by Grouping?
Quadratic Equations and Functions
Graphing Quadratic Functions
Graphs of Quadratic Functions
What is the Minimum of a Quadratic Function?
What is a Parabola?
What is the Vertex of a Quadratic Function?
How Do You Find the Axis of Symmetry for a Quadratic Function?
How Do You Graph a Quadratic Function?
How Do You Find the a, b, and c Values of a Quadratic Function?
What is a Quadratic Function?
What is the Maximum of a Quadratic Function?
How Do You Determine if the Vertex of a Quadratic Function Will be a Maximum or Minimum?
How Do You Find the Vertex of a Quadratic Function?
What is the Axis of Symmetry of a Quadratic Function?
How Do You Make a Table for a Quadratic Function?
Transforming Quadratic Graphs
How Do You Graph the Parent Quadratic Function y=x2?
Solve Quadratics by Graphing
Graphing Definitions and Examples
How Do You Solve a Quadratic Equation with Two Solutions by Graphing?
What is a Quadratic Equation?
How Do You Graph a Quadratic Equation with No Solution?
What is the Standard Form of a Quadratic?
How Do You Find the Zeros of a Quadratic Function on a Graph?
Solve Quadratics by Factoring and with Square Roots
Solving Quadratics by Factoring
How Do You Solve a Word Problem by Factoring a Quadratic Equation?
How Do You Solve a Quadratic Equation by Factoring?
Solving Quadratics Using Square Roots
How Do You Use the Square Root Method to Solve a Quadratic Equation with Two Solutions?
Completing the Square
Solving Quadratics by Completing the Square
How Do You Solve a Quadratic Equation by Completing the Square?
The Quadratic Formula and the Discriminant
Solving Quadratics Using the Quadratic Formula
How Do You Solve a Quadratic Equation by Using the Quadratic Formula?
How Can You Tell When a Quadratic Equations Has No Real Solutions by Using the Quadratic Formula?
What is the Quadratic Formula?
How was the Quadratic Formula Derived?
How Do You Solve a Word Problem Using the Quadratic Formula?
Using the Discriminant
How Do You Find The Discriminant of a Quadratic Equation With 2 Solutions?
How Do You Find The Discriminant of a Quadratic Equation With No Solutions?
How Do You Find The Discriminant of a Quadratic Equation With 1 Solution?
What is the Discriminant?
How Do You Use The Discriminant to Determine the Number of Solutions of a Quadratic Equation?
Comparing Linear, Quadratic, and Exponential Models
Comparing Models Graphically
How Do You Determine if a Graph Represents a Linear, Exponential, or Quadratic Function?
Radical Expressions and Equations
Simplifying Radical Expressions
Multiplying and Dividing Radicals
What is the Product Property of Square Roots?
How Do You Multiply Two Radicals?
What is the Quotient Property of Square Roots?
How Do You Simplify a Radical Using the Product Property?
Simplest Radical Form
How Do You Rationalize a Denominator?
Operations with Radical Expressions
Adding and Subtracting Radicals
How Do You Add Radicals with Like Radicands?
How Do You Subtract Radicals with Unlike Radicands?
How Do You Subtract Radicals with Like Radicands?
Graphs of Square Root Functions
Graphing Square Root Functions
How Do You Graph a Square Root Function Using a Table?
What Does the Constant 'h' Do in the Function f(x)=√(x-h)?
What Does the Constant 'k' Do in the Function f(x)=√(x)+k?
Solve Radical Equations
Solving Radical Equations
How Do You Solve a Radical Equation with a Binomial in the Radicand?
How Do You Solve a Radical Equation?
The Pythagorean Theorem
Using The Pythagorean Theorem
How Do You Find the Length of a Leg of a Right Triangle?
What is the Converse of the Pythagorean Theorem?
How Do You Determine if a Triangle Is a Right Triangle if You Know its Sides?
What are the Legs and Hypotenuse of a Right Triangle?
What is the Pythagorean Theorem?
Trigonometric Ratios
How Do You Find the Tangent of an Angle in a Right Triangle?
What is the Tangent Ratio?
How Do You Find a Missing Side of a Right Triangle Using Tangent?
What is the Sine Ratio?
How Do You Find a Missing Side of a Right Triangle Using Sine?
How Do You Find the Cosine of an Angle in a Right Triangle?
How Do You Find the Sine of an Angle in a Right Triangle?
How Do You Find a Missing Side of a Right Triangle Using Cosine?
How Do You Solve a Problem Using an Angle of Elevation?
The Distance and Midpoint Formulas
The Distance Formula
What Is the Distance Formula?
How Was the Distance Formula Derived?
How Do You Find the Distance Between Two Points?
The Midpoint Formula
What's the Midpoint Formula?
How Do You Find the Midpoint Between Two Coordinates?
What are the Endpoints of a Line Segment?
What's the Midpoint of Two Points on a Number Line?
How Do You Find the Midpoint of Two Points on a Map If You Have the Coordinates?
Rational Expressions and Functions
Inverse Variation
Working with Inverse Variation
How Do You Use the Formula for Inverse Variation to Write an Equation?
What is the Product Rule for Inverse Variation?
What's the Inverse Variation or Indirect Proportionality Formula?
How Do You Solve a Word Problem Using Inverse Variation?
Rational Functions
Defining Rational Functions
What is a Rational Function?
Graphing Rational Functions
How Do You Graph a Rational Function by Making a Table?
Rational Expressions
Simplifying Rational Expressions
What's an Algebraic Fraction?
How Do You Reduce Common Factors in a Rational Expression?
What's a Rational Expression?
How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?
How Do You Simplify an Algebraic Fraction by Canceling Common Factors?
How Do You Divide Two Polynomials by Factoring and Canceling?
How Do You Divide Monomials Using the Greatest Common Factor?
Why is it Called a Rational Expression?
Excluded Values
What's an Excluded Value?
How Do You Find Excluded Values?
Multiplying and Dividing Rational Expressions
Multiplying Rational Expressions
How Do You Multiply Two Rational Expressions?
How Do You Multiply Quotients of Monomials?
How Do You Reduce Common Factors in a Rational Expression?
How Do You Multiply a Rational Expression by a Polynomial?
How Do You Multiply Quotients of Monomials by Canceling Factors?
Dividing Rational Expressions
How Do You Divide Two Rational Expressions?
What's a Quotient?
What's a Dividend in a Rational Expression?
How Do You Divide a Rational Expression by a Polynomial?
How Do You Divide Quotients of Monomials?
What's a Divisor in a Rational Expression?
Dividing Polynomials
Long Division with Polynomials
How Do You Divide a Polynomial by a Monomial Using Long Division?
How Do You Do Long Division With Polynomials?
What's a Partial Dividend?
Adding and Subtracting Rational Expressions
Adding and Subtracting with Like Denominators
How Do You Subtract Two Rational Expressions with the Same Denominator?
How Do You Add Two Rational Expressions with the Same Denominator?
Adding and Subtracting with Unlike Denominators
How Do You Subtract Two Rational Expressions with Different Denominators?
How Do You Find the Least Common Denominator of Two Rational Expressions?
What's the Least Common Denominator?
How Do You Add Two Rational Expressions with Different Denominators?
How Do You Find the Least Common Multiple of Monomials?
Mixed Expressions and Complex Fractions
Mixed Expressions
How Do You Convert a Mixed Expression To a Rational Expression?
What's a Mixed Expression?
Complex Expressions
What's a Complex Expression with Rational Expressions?
How Do You Simplify a Mixed Expression Over a Mixed Expression?
Solve Rational Equations
Solving Rational Equations
How Do You Solve a Rational Equation by LCD Multiplication?
How Do You Solve a Rational Equation?
What's a Rational Equation?
How Do You Solve a Rational Equation With Binomials in the Denominator?
How Do You Solve a Rational Equation by Adding Fractions?
How Do You Solve a Word Problem with a Rational Equation?
Special Rational Equations
How Do You Solve a Rational Equation With No Solution?
How Do You Solve a Rational Equation With an Extraneous Solution?
Probability and Data Analysis
Simple Probability and Odds
Simple Probability
What is the Complement of an Event?
How Do You Find the Probability of the Complement of an Event?
How Do You Find the Probability of a Simple Event?
What is an Outcome?
What is Probability?
How Do You Determine All the Possible Outcomes of an Experiment?
What is Experimental Probability?
What is a Sample Space?
How Do You Use a Simulation to Solve a Problem?
Permutations and Combinations
Permutations
What is a Factorial?
What is a Permutation?
How Do You Find a Number of Permutations Using the Fundamental Counting Principle?
How Do You Use the Fundamental Counting Principle to Count the Number of Outcomes in a Sample Space?
What is the Fundamental Counting Principle?
How Do You Use a Tree Diagram to Count the Number of Outcomes in a Sample Space?
Combinations
How Do You Find a Number of Combinations Using the Fundamental Counting Principle?
Probability of Compound Events
Independent and Dependent Events
What are Compound Events?
How Do You Determine If Events are Independent or Dependent?
How Do You Find the Probability of Dependent Events?
How Do You Find the Probability of Independent Events?
How Do You Find the Probability of a Complement and a Probability for Consecutive Years?
Sampling Methods and Displaying Data
Populations and Sampling Methods
How Do You Use a Sample to Make Predictions About a Population?
What is an Unbiased Sample?
Graphs and Displaying Data
How Do You Interpret a Circle Graph?
What is a Double Bar Graph?
How Do You Use a Line Graph to Make Predictions?
What is Numerical, or Quantitative, Data?
How Do You Use a Circle Graph to Make Predictions?
What is a Line Graph?
How Do You Interpret a Bar Graph With a Break in the Scale?
Measures of Central Tendency and Dispersion
Measures of Central Tendency
What is a Weighted Average?
How Do You Find an Average?
How Do You Find the Mode of a Data Set?
How Do You Find the Mean of a Data Set?
What is the Mean of a Data Set?
How Do You Find the Mode of a Data Set Where All The Numbers are Different?
What is the Median of a Data Set?
How Do You Find the Mode of a Data Set When There is More Than One Mode?
What is the Mode of a Data Set?
How Do You Find the Median of a Data Set?
Measures of Dispersion
How Do You Compare Two Data Sets Using Box-and-Whisker Plots?
What is a Box-and-Whisker Plot?
How Do You Make a Box-and-Whisker Plot?
What is the Interquartile Range?
How Do You Find the Minimum, Maximum, Quartiles, and Median of a Data Set?
How Do You Find the Range of a Data Set?
Frequency and Histograms
Stem-and-Leaf and Line Plots
What is a Line Plot?
What is a Stem-And-Leaf Plot?
Frequency Tables and Histograms
How Do You Make a Histogram?
What is a Frequency Table?
What is a Histogram?
How Do You Make a Frequency Table?
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