Instructional Video4:14
Curated Video

Solving Compound Disjunction Inequalities on a Number Line

K - 5th
In this video, mathematicians learn how to solve compound disjunction inequalities in one variable by graphing on a number line. The teacher explains the concept of open and closed circles, and how the arrows indicate the solution set....
Instructional Video4:41
Curated Video

Finding the X Coordinate of Intersection of Two Equations by Graphing

K - 5th
In this video, the teacher explains how to find the X coordinate of the intersection of two equations by graphing them. They also review the concept of solutions to equations and systems of equations. The teacher provides examples and...
Instructional Video7:34
Curated Video

Graphing Linear Inequalities with Less Than and Less Than or Equal to Symbols

K - 5th
In this video, the teacher explains how to graph linear inequalities with less than or less than or equal to symbols. They discuss the difference between inequalities and equations and show how to find the solutions for the inequalities....
Instructional Video6:24
Professor Dave Explains

Graphing in Algebra: Ordered Pairs and the Coordinate Plane

12th - Higher Ed
Graphing lines in algebra.
Instructional Video3:31
Curated Video

Finding Solutions to Simultaneous Linear Equations by Graphing

K - 5th
In this video, the teacher explains how to find the solution to simultaneous linear equations by graphing. They review the concept of a solution and demonstrate how to substitute values into equations to check if they are true. The...
Instructional Video4:12
Curated Video

Solving Linear Equations: Making a Table and Graphing the Solutions

K - 5th
This video teaches how to solve linear equations in two variables by creating a table and graphing the solutions. It explains the concept of variables, equations, and solutions, and provides examples of finding solutions and graphing...
Instructional Video4:38
Curated Video

Solving Inequalities with One Variable by Graphing on a Number Line

K - 5th
In this video, mathematicians learn how to solve inequalities with one variable by graphing on a number line. The video explains the concept of inequalities and how to express them using symbols. It also demonstrate how to solve simple...
Instructional Video4:57
Curated Video

Estimating Solutions to Systems of Equations by Graphing

K - 5th
In this lesson, students will learn how to estimate solutions to systems of equations by graphing when both equations are in slope intercept form. They will understand the concepts of slope intercept form and how to graph linear...
Instructional Video4:45
Curated Video

Solving Systems of Equations by Elimination with Opposite Coefficients

K - 5th
In this lesson, students will learn how to solve systems of equations using the elimination method when opposite coefficients are present. The video explains the concept of opposite coefficients and how they allow us to cancel out...
Instructional Video3:58
Curated Video

Solving Systems of Linear Equations by Elimination

K - 5th
In this lesson, mathematicians will learn how to solve systems of two linear equations using the elimination method. By manipulating the equations and eliminating variables, students can find the values of each variable and determine the...
Instructional Video2:34
NUMBEROCK

Coordinates - 4 Quadrants

K - 5th
Come on a treasure hunt with the NUMBEROCK crew as we explore a deserted island and follow the coordinates on an ancient coordinate plane treasure map that leads our favorite characters to modern treasures!
Instructional Video6:47
Let's Tute

Pair of Linear Equations: Coincident Equations

9th - Higher Ed
In this video, the teacher explains the concept of coincident pair of linear equations using examples and graphs. Coincident linear equations are those that have infinite solutions, and they are dependent on each other. The video...
Instructional Video5:01
Curated Video

Estimating Solutions to Systems of Equations by Graphing in Standard Form

K - 5th
In this video lesson, the teacher explains how to estimate solutions to systems of equations by graphing when both equations are in standard form. They demonstrate how to find the x and y-intercepts of each equation and graph them on a...
Instructional Video5:22
Curated Video

Writing Mathematical Rules of Functions

K - 5th
In this lesson, students will learn how to write mathematical rules for functions using function notation. They will understand that functions consist of two sets of data and a rule that assigns each domain element to exactly one range...
Instructional Video4:53
Curated Video

Representing Situations with Inequalities: Writing and Graphing

K - 5th
In this video, the teacher explains how to represent situations using inequalities. They provide examples and demonstrate how to write and graph inequalities to represent different scenarios.
Instructional Video6:21
Curated Video

Exponential Growth and Graphing

K - 5th
In this video, the teacher explains the concept of exponential growth using the example of bacteria multiplying in a Petri dish. The teacher demonstrates how to graph and calculate the number of bacteria using the exponential function F...