FL

These are the resources that support this Florida Standard.

MAFS.7.EE.2.4: Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities.
a. Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers. Solve equations of these forms fluently. Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. For example, the perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width?
b. Solve word problems leading to inequalities of the form px + q > r or px + q < r, where p, q, and r are specific rational numbers. Graph the solution set of the inequality and interpret it in the context of the problem. For example: As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be at least $100. Write an inequality for the number of sales you need to make, and describe the solutions.

There are 427 resources.
Title Description Thumbnail Image Curriculum Topics

Animated Math Clip Art--Equations--Solving One-Step Division Equations 4

Animated Math Clip Art--Equations--Solving One-Step Division Equations 4

This is part of a series of animated math clip art images that show show the properties of angles. This collection also investigates the types of angles that can be found in triangles and quadrilaterals.

Animated Math Clip Art--Equations--Solving One-Step Division Equation 4 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 1

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 1

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equation 1 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 2

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 2

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equation 2 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 3

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 3

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equation 3 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 4

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equations 4

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Multiplication Equation 4 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 1

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 1

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equation 1 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 2

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 2

This is part of a series of animated math clip art images that show show the properties of angles. This collection also investigates the types of angles that can be found in triangles and quadrilaterals.

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equation 2 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 3

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 3

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equation 3 Solving One-Step Equations

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 4

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equations 4

This is part of a collection of math examples that focus on solving one-step equations. This includes one-step addition, subtraction, multiplication, and division equations.

Animated Math Clip Art--Equations--Solving One-Step Subtraction Equation 4 Solving One-Step Equations

Closed Captioned Video: Algebra Applications: Inequalities

Closed Captioned Video: Algebra Applications: Inequalities

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

Closed Captioned Video: Algebra Applications: Inequalities Applications of Equations and Inequalities and Inequalities

Closed Captioned Video: Algebra Applications: Inequalities, 1

Closed Captioned Video: Algebra Applications: Inequalities, Segment 1: Hybrid Cars

With the increasing demand worldwide for cars, the cost of gasoline continues to rise. The need for fuel-efficient cars makes hybrids a current favorite.

Closed Captioned Video: Algebra Applications: Inequalities, Segment 1: Hybrid Cars Applications of Equations and Inequalities and Inequalities

Closed Captioned Video: Algebra Applications: Inequalities, 2

Closed Captioned 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?

Closed Captioned Video: Algebra Applications: Inequalities, Segment 2: Floods in Venice Applications of Equations and Inequalities and Inequalities

Closed Captioned Video: Algebra Nspirations: Inequalities

Closed Captioned Video: Algebra Nspirations: Inequalities

Used in just about any industry, inequalities, like equations, are fundamental building blocks of algebra. Written and hosted by internationally acclaimed mathematics educator Dr.

Closed Captioned Video: Algebra Nspirations: Inequalities Applications of Equations and Inequalities and Inequalities

Closed Captioned Video: Algebra Nspirations: Inequalities, 1

Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 1

In this Investigation we explore linear inequalities in one variable. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together.

Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 1 Applications of Equations and Inequalities and Inequalities

Closed Captioned Video: Algebra Nspirations: Inequalities, 3

Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 3

In this Investigation we look at linear inequalities in two variables. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together.

Closed Captioned Video: Algebra Nspirations: Inequalities, Segment 3 Applications of Equations and Inequalities and Inequalities

Definition--Equation Concepts--"Not Equal To"

Definition--Equation Concepts--"Not Equal To"

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--"Not Equal To" Numerical and Algebraic Expressions

Definition--Equation Concepts--Addition Property of Equality

Definition--Equation Concepts--Addition Property of Equality

This is part of a collection of definitions on the topic of Equations. These downloadable images can easily be incorporated into a lesson.

Definition--Equation Concepts--Addition Property of Equality Applications of Equations and Inequalities

Definition--Equation Concepts--Algebraic Equation

Definition--Equation Concepts--Algebraic Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Algebraic Equation Applications of Equations and Inequalities

Definition--Equation Concepts--Algebraic Expression

Definition--Equation Concepts--Algebraic Expression

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Algebraic Expression Numerical and Algebraic Expressions

Definition--Equation Concepts--Assigning Values to Variables

Definition--Equation Concepts--Assigning Values to Variables

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Assigning Values to Variables Variable Expressions

Definition--Equation Concepts--Conditional Equation

Definition--Equation Concepts--Conditional Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Conditional Equation Applications of Equations and Inequalities

Definition--Equation Concepts--Constant Term

Definition | Equation Concepts | Constant Term

This is part of a collection of definitions on the topic of variables and constants. These definitions can easily be incorporated into your lesson plans. 

Definition--Equation Concepts--Constant Term Variables and Unknowns

Definition--Equation Concepts--Division Property of Equality

Definition--Equation Concepts--Division Property of Equality

This is part of a collection of definitions on the topic of Equations. These downloadable images can easily be incorporated into a lesson.

Definition--Equation Concepts--Division Property of Equality Applications of Equations and Inequalities

Definition--Equation Concepts--Equality

Definition--Equation Concepts--Equality

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Equality Applications of Equations and Inequalities

Definition--Equation Concepts--Equation

Definition--Equation Concepts--Equation

This is a collection of definitions related to equations and similar topics. This includes general definitions for equations, as well as terms related to parts of an equation, different types of equations, and characteristics of equations.

Definition--Equation Concepts--Equation Applications of Equations and Inequalities