Instructional Video4:30
Curated Video

Writing and Solving Systems of Equations in Story Problems

K - 5th
In this video, you will learn how to write a system of equations to solve story problems with multiple unknowns. The goal is to find the solutions that satisfy each equation in the system. You will also explore different methods to solve...
Instructional Video4:23
Curated Video

Representing Constraints in Story Problems with Inequalities

K - 5th
In this video, the teacher explains how to represent constraints in story problems by writing a system of inequalities. Using the example of a chef needing a certain amount of meat and a specific budget, the teacher demonstrates how to...
Instructional Video6:30
Curated Video

Representing Constraints with Linear Equations

K - 5th
In this lesson, students will learn how to represent constraints on solutions by writing linear equations. Using the example of buying sodas and hot dogs at a baseball game, students will understand how to identify and define the...
Instructional Video6:34
Curated Video

Explaining Multiple Solutions of Linear Inequalities

K - 5th
In this video, the teacher explains the concept of multiple solutions in a system of linear inequalities. Using the example of a fundraising scenario, the teacher demonstrates how to write a system of linear inequalities to model the...
Instructional Video7:19
Curated Video

Writing Linear Inequalities to Determine Profit in Computer Sales

K - 5th
In this video, the teacher explains how to represent constraints on solutions by writing linear inequalities. They use examples and visuals to demonstrate the difference between inequality symbols, the importance of correctly...
Instructional Video4:07
Curated Video

Represent Constraints in Story Problems Using Inequalities

K - 5th
Learn how to represent constraints in story problems by writing inequalities. Look at examples and tips on how to identify variables and write the appropriate inequalities. By following these instructions, students can learn how to solve...
Instructional Video8:35
Curated Video

Representing Constraints on Solutions: Systems of Linear Equations

K - 5th
This video explains how to represent constraints on solutions by writing systems of linear equations. It provides examples and walks through the process of solving these equations using different methods such as graphing, tables, and...
Instructional Video
Sophia Learning

Sophia: The Kinds of Inequality

5th - 8th
This lesson explains what the different inequality symbols mean. Students can watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Applications of Compound Inequalities

9th - 10th Standards
Here we look at how to relate compound inequalities to real world problems.
Instructional Video
Sophia Learning

Sophia: Applications of Compound Inequalities

9th - 10th Standards
Here we look at how to relate compound inequalities to real world problems.
Instructional Video
Sophia Learning

Sophia: Using Equations to Describe Proportions

9th - 10th Standards
This lesson explains how proportional relationships can be described using equations.