Instructional Video10:22
Curated Video

Translations: The Mathematical Slide

9th - 12th
In this video lesson, students will be introduced to translations and understand its affect on congruence. We will discover that all figures translated in the coordinate plane result an image that is congruent to the original figure. ...
Instructional Video11:54
Curated Video

Is it a Function? Understanding Relations and Using the Vertical Line Test

9th - 12th
This video explains how to determine if a relation is a function using mapping diagrams, tables, and the vertical line test. The lesson covers the concepts of inputs and outputs, ordered pairs, and the definition of a function as a...
Instructional Video12:31
Curated Video

Graphs of Proportional Relationships and Constant of Proportionality

9th - 12th
In this video, the teacher explains how to identify proportional relationships in tables and graphs, and how to determine the constant of proportionality. The lesson includes examples and step-by-step instructions for finding the...
Instructional Video10:30
Curated Video

Geometric Sequences: Identifying, Extending, Graphing, and Writing as Functions

9th - 12th
During this video lesson students will make connections between geometric sequences and exponential equations. Students will understand that a geometric sequence has a common ratio, how to find the common ratio and use it to extend a...
Instructional Video12:38
Curated Video

Learning About Translations in the Coordinate Plane

9th - 12th
This video lesson introduces translations as the first of four transformations in this playlist. Students will learn that a translation is a mathematical slide. Students will learn to identify a translation and the effect a...
Instructional Video2:26
Curated Video

How to Determine a Coordinate to Form A Rectangle

9th - 12th
In this short math video we will learn how to determine a coordinate to form a rectangle to solve a standardized math test question. We will review the characteristics of a rectangle and add a fourth vertex to the coordinate plane to...
Instructional Video4:02
Curated Video

Lilly's Age (Write an equation, create a table, and graph a table of values given an equation in the form of ( y = x + b))

K - 12th
Lilly is 2 years younger than her brother. If her brother is 'x' years old, how old is Lilly 'y'?
Instructional Video18:17
Curated Video

Tips and Tricks for Graphing a Line in Slope Intercept Form

9th - 12th
This video will provide instruction for finding the slope of a line from a graph, from a table and from an equation. Describing the slope of a line with key descriptors - positive, negative, zero and undefined - will be discussed. ...
Instructional Video4:52
Brian McLogan

Plotting the inverse of ordered pairs

12th - Higher Ed
👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that when the inverse of a function is...
Instructional Video2:17
Curated Video

Pool Perimeter (Part 1) (Find the perimeter of a figure given a set of ordered pairs by drawing it on the coordinate plane)

K - 12th
Sam used a coordinate plane to draw a diagram of his pool. Each unit on the coordinate plane is equal to 1 foot. Let’s plot the points on our coordinate plane to make Sam’s pool diagram.
Instructional Video6:23
Curated Video

Pythagorean Theorem in the Coordinate Plane Practice

9th - 12th
This video teaches how to find the distance between two points on a coordinate plane and how to use the Pythagorean theorem to find the sides of a right triangle. It also demonstrates how to apply these concepts to find the perimeter of...
Instructional Video2:13
Curated Video

Determine the Length of a Side in the Coordinate Plane

9th - 12th
In this short video we will answer a standardized math test question where we are asked to determine the length of a side of a triangle in the coordinate plane. We will begin by graphing each of the three given coordinates in the...
Instructional Video3:20
Curated Video

Determine a Coordinate Relationship

9th - 12th
In this short math video we will determine a coordinate relationship to answer a standardized math test question. We will review how to plot and identify an ordered pair on the coordinate plane. We will understand the relationship...
Instructional Video3:18
Curated Video

How to Describe an Ordered Pair

9th - 12th
In this short math video we will answer a standardized math test question where we demonstrate how to describe an ordered pair. We will begin by reviewing what is an ordered pair - (x, y). We will understand the the x coordinate will...
Instructional Video5:00
Curated Video

Using Absolute Value to Find the Distance Between Points on a Coordinate Plane

K - 5th
In this video, the teacher explains how to use absolute value to find the distance between points on a coordinate plane. They provide examples and highlight the importance of using absolute value to ensure the distance is always...
Instructional Video3:40
Curated Video

Graphing on a Coordinate Plane

K - 12th
Plot ordered pairs in all four quadrants in the coordinate plane.
Instructional Video6:51
Curated Video

Using Systems of Equations to Model Real Life Situations

K - 5th
In this lesson, students will learn how to use a system of linear equations to model and solve real-life problems. They will understand that a system of equations is a set of two or more equations with the same unknown values,...
Instructional Video4:08
Curated Video

Constant of Proportionality

K - 12th
Identify the constant of proportionality when given a table or a graph.
Instructional Video5:40
Curated Video

Reflections on the Coordinate Plane

K - 12th
The relation between ordered pairs differs only by signs with reflections over the x- and y-axes.
Instructional Video2:54
Curated Video

Linear Equations in Two Variables (Part 2)

K - 12th
What an equation in two variables is and how to determine its solutions?
Instructional Video1:15
Curated Video

How to Determine a Coordinate Value

9th - 12th
In this short video we will answer a standardized math test question where we are asked to determine a coordinate value on a graph. We will learn that an ordered pair is written in the form (x, y) where x represents the x coordinate and...
Instructional Video5:59
Curated Video

Reading Coordinates

K - 12th
Read cartesian coordinates from a cartesian coordinate plane.
Instructional Video7:39
Brian McLogan

Overview of inverses

12th - Higher Ed
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Instructional Video1:24
Curated Video

How to Analyze a Graph

9th - 12th
In this short math video we will answer a standardized math test question where we are asked to analyze a graph. We will first identify what the graph represents using the labels of the x and y axes. We will interpret a point on the...