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 371 resources.
Title Description Thumbnail Image Curriculum Topics

What Is an Equation?

Description

Your students may know how to solve equations (or not), but do they know the underlying mathematical processes and properties involved in solving them? Do they have sufficient vocabulary to explain their steps in solving an equation?

Equations

Solving Two-Step Equations

Description

In this module students learn how to solve two-step equations. Students are shown how to solve these equations using the Properties of Equality (Addition, Subtraction, Multiplication, and Division).

Specifically, students work with the following equation types:

Solving Two-Step Equations

Algebra Applications Teacher's Guide: Inequalities

Algebra Applications Teacher's Guide: Inequalities

This is the Teacher's Guide that accompanies Algebra Applications: Inequalities.

Algebra Applications Teacher's Guide: Inequalities Applications of Equations and 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. An examination of the equations and inequalities that involve miles per gallon (mpg) for city and highway traffic reveals important information about hybrid cars and those with gasoline-powered engines.

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

Algebra Nspirations Teacher's Guide: Inequalities

Algebra Nspirations Teacher's Guide: Inequalities

This is the Teacher's Guide that accompanies Algebra Nspirations: Inequalities.

Algebra Nspirations Teacher's Guide: Inequalities Applications of Equations and Inequalities

VIDEO: Algebra Nspirations: Inequalities

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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, 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, 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, Inequalities