Princeton Review

NC Standards Alignments

These are the resources that support this North Carolina Standard.

NC.7.EE.4 - Use variables to represent quantities to solve real-world or mathematical problems. a. Construct equations to solve problems by reasoning about the quantities. Fluently solve multistep equations with the variable on one side, including those generated by word problems. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. Interpret the solution in context. b. Construct inequalities to solve problems by reasoning about the quantities. Fluently solve multi-step inequalities with the variable on one side, including those generated by word problems. Compare an algebraic solution process for equations and an algebraic solution process for inequalities. Graph the solution set of the inequality and interpret in context.

Displaying 251 - 282 of 282 resources:

Thumbnail Image Title Description Curriculum Nodes
Video Transcript: One-Step Equations: Subtraction

Video Transcript: One-Step Equations: Subtraction

Video Transcript: One-Step Equations: Subtraction

This is the transcript that goes with the video segment entitled Video: One-Step Equations: Subtraction.

Solving One-Step Equations
Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Graphing a Linear Inequality.

Inequalities
Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality Using Sliders

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality Using Sliders

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality Using Sliders

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Graphing a Linear Inequality Using Sliders.

Inequalities
Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Quadratic Inequality

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Quadratic Inequality

Video Transcript: TI-Nspire Mini-Tutorial: Graphing a Quadratic Inequality

This is the transcript for the TI-Nspire Mini-Tutorial entitled, Graphing a Quadratic Inequality.

Inequalities
Video Tutorial: Anatomy of an Equation: One-Step Addition Equations

Video Tutorial: Anatomy of an Equation: One-Step Addition Equations

Video Tutorial: Anatomy of an Equation: One-Step Addition Equations

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
Video Tutorial: Anatomy of an Equation: One-Step Addition Equations 2

Video Tutorial: Anatomy of an Equation: One-Step Addition Equations 2

Video Tutorial: Anatomy of an Equation: One-Step Addition Equations 2

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
Video Tutorial: Anatomy of an Equation: One-Step Division Equations

Video Tutorial: Anatomy of an Equation: One-Step Division Equations

Video Tutorial: Anatomy of an Equation: One-Step Division Equations

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
Video Tutorial: Anatomy of an Equation: One-Step Multiplication Equations

Video Tutorial: Anatomy of an Equation: One-Step Multiplication Equations

Video Tutorial: Anatomy of an Equation: One-Step Multiplication Equations

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations

Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations

Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations 2

Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations 2

Video Tutorial: Anatomy of an Equation: One-Step Subtraction Equations 2

This is part of a collection of videos that look at the structure of different equations in order to learn how to solve them.

Solving One-Step Equations
VideoTutorial--OneStepEquationAddition.jpg

Video Tutorial: One-Step Equations: Addition

Video Tutorial: One-Step Equations: Addition

This is part of a collection of video tutorials on the topic of One-Step Equations.

Solving One-Step Equations
VideoTutorial--OneStepEquationDivision.jpg

Video Tutorial: One-Step Equations: Division

Video Tutorial: One-Step Equations: Division

This is part of a collection of video tutorials on the topic of One-Step Equations.

Solving One-Step Equations
VideoTutorial--OneStepEquationMultiplication.jpg

Video Tutorial: One-Step Equations: Multiplication

Video Tutorial: One-Step Equations: Multiplication

This is part of a collection of video tutorials on the topic of One-Step Equations.

Solving One-Step Equations
VideoTutorial--OneStepEquationSubtraction.jpg

Video Tutorial: One-Step Equations: Subtraction

Video Tutorial: One-Step Equations: Subtraction

This is part of a collection of video tutorials on the topic of One-Step Equations.

Solving One-Step Equations
VIDEO: Algebra Applications: Inequalities

VIDEO: Algebra Applications: Inequalities

VIDEO: Algebra Applications: Inequalities

In this episode of Algebra Applications, two real-world explorations of inequalities are developed. Hybrid Cars.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Applications: Inequalities, Segment 1: Hybrid Cars.

VIDEO: Algebra Applications: Inequalities, 1

VIDEO: Algebra Applications: Inequalities, Segment 1: Hybrid Cars

With the increasing demand worldwide for cars, the cost of gasoline continues to rise.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Applications: Inequalities, Segment 2: Floods in Venice.

VIDEO: Algebra Applications: Inequalities, 2

VIDEO: Algebra Applications: Inequalities, Segment 2: Floods in Venice

The city of Venice is slowly sinking into the Adriatic Sea. So what does a city whose streets are full of water do about flooding?

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Applications: Variables and Equations

VIDEO: Algebra Applications: Variables and Equations

VIDEO: Algebra Applications: Variables and Equations

In this episode of Algebra Applications, two real-world explorations are developed: Biology.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Applications: Variables and Equations, Segment 1: Introduction.

VIDEO: Algebra Applications: Variables and Equations, 1

VIDEO: Algebra Applications: Variables and Equations, Segment 1: Introduction.

An overview of the key topics to be covered in the video.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Applications: Variables and Equations, Segment 2: Honey Production.

VIDEO: Algebra Applications: Variables and Equations, 2

VIDEO: Algebra Applications: Variables and Equations, Segment 2: Honey Production.

Honey bees not only produce a tasty treat, they also help pollinate flowering plants that provide much of the food throughout

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Applications: Variables and Equations, Segment 3: River Ratios.

VIDEO: Algebra Applications: Variables and Equations, 3

VIDEO: Algebra Applications: Variables and Equations, Segment 3: River Ratios.

Why do rivers meander instead of traveling in a straight line?

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Inequalities

VIDEO: Algebra Nspirations: Inequalities

VIDEO: Algebra Nspirations: Inequalities

Used in just about any industry, inequalities, like equations, are fundamental building blocks of algebra.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Nspirations: Inequalities, Segment 1

VIDEO: Algebra Nspirations: Inequalities, 1

VIDEO: Algebra Nspirations: Inequalities, Segment 1

In this Investigation we explore linear inequalities in one variable.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Nspirations: Inequalities, Segment 2

VIDEO: Algebra Nspirations: Inequalities, 2

VIDEO: Algebra Nspirations: Inequalities, Segment 2

In this Math Lab we look at compound inequalities. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Inequalities.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Nspirations: Inequalities, Segment 3

VIDEO: Algebra Nspirations: Inequalities, 3

VIDEO: Algebra Nspirations: Inequalities, Segment 3

In this Investigation we look at linear inequalities in two variables.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Nspirations: Inequalities, Segment 4

VIDEO: Algebra Nspirations: Inequalities, 4

VIDEO: Algebra Nspirations: Inequalities, Segment 4

In this Math Lab we look at graphical solutions to linear inequalities.

Applications of Equations and Inequalities and Inequalities
VIDEO: Algebra Nspirations: Variables and Equations

VIDEO: Algebra Nspirations: Variables and Equations

VIDEO: Algebra Nspirations: Variables and Equations

Ever since the mathematics of the Babylonians, equations have played a central role in the development of algebra.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, Segment 1

VIDEO: Algebra Nspirations: Variables and Equations, 1

VIDEO: Algebra Nspirations: Variables and Equations, Segment 1

In this Investigation we get a historical overview of equations.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, Segment 2

VIDEO: Algebra Nspirations: Variables and Equations, 2

VIDEO: Algebra Nspirations: Variables and Equations, Segment 2

In this Math Lab a hands-on activity has students comparing the diameter of a circle and its circumference.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, Segment 3

VIDEO: Algebra Nspirations: Variables and Equations, 3

VIDEO: Algebra Nspirations: Variables and Equations, Segment 3

Watch this video about variables and equations. (The transcript is included.)

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Algebra Nspirations: Variables and Equations, Segment 4

VIDEO: Algebra Nspirations: Variables and Equations, 4

VIDEO: Algebra Nspirations: Variables and Equations, Segment 4

In this Math Lab we look at an area model for expanding the product of two binomials.

Applications of Equations and Inequalities, Variables and Unknowns and Variable Expressions
VIDEO: Overview of Variables and Equations

VIDEO: Overview of Variables and Equations

VIDEO: Overview of Variables and Equations Variable Expressions, Applications of Equations and Inequalities and Variables and Unknowns