Instructional Video3:54
Curated Video

Solve the System of Linear Equations Using Substitution

9th - 12th
In this video, the teacher explains how to solve a system of linear equations using the method of substitution. The viewer is given a question to solve and is guided through the steps to find the solution using drag and drop activities...
Instructional Video10:32
Curated Video

Interpret and Predict with a Line of Fit

9th - 12th
In this video, a teacher explains how to interpret and predict using a line of best fit on a scatter plot. They use a real-world example of a basketball team's practice hours and points scored to demonstrate how to find the Y intercept,...
Instructional Video4:16
Curated Video

Subtracting Linear Expressions: Vertical and Horizontal Methods

9th - 12th
In this video, the teacher explains how to subtract linear expressions using both the vertical and horizontal methods. They provide step-by-step instructions and emphasize the importance of identifying like terms to prevent errors. The...
Instructional Video6:11
Curated Video

Graphing a Line: Two Methods Explained

9th - 12th
In this video, a teacher demonstrates two ways to graph a line - using a table and using slope and Y intercept. The teacher explains the process step-by-step and provides clear examples to help students understand how to graph a line...
Instructional Video2:59
Curated Video

Simple Probability

9th - 12th
In this video, a teacher explains the concept of simple probability using a real-life example of selecting marbles from a bag. Viewers are guided through the process of determining the ratio of desired outcomes to possible outcomes,...
Instructional Video6:00
Curated Video

Transformations in Geometry: Identifying Reflections, Translations, and Rotations

9th - 12th
In this video, the teacher explains how to identify the correct statements about a transformation of a triangle on a coordinate plane. The teacher goes through each answer choice and explains why it is either correct or incorrect,...
Instructional Video5:05
Curated Video

Proportional Relationship with a Table and an Equation

9th - 12th
In this math video we will solve a two part question about a proportional relationship with a table and an equation. We will begin by understanding the table and finding the unit rate. We will find the change in each column as we...
Instructional Video4:48
Curated Video

Probability and Describing Expected Outcomes

9th - 12th
In this video, the teacher explains probability using an eight-section spinner and four different outcomes. The viewers are asked to determine whether each outcome is likely, unlikely, or neither likely nor unlikely. The teacher breaks...
Instructional Video3:46
Curated Video

Finding Simple Interest

9th - 12th
This video teaches how to calculate simple interest using the simple interest formula. It uses a real-life example of a savings account and breaks down the steps to find the total amount of money after one year. It's a great resource for...
Instructional Video2:04
Curated Video

Determining Non-Function Graphs Using the Vertical Line Test

9th - 12th
In this video, the teacher explains how to use the vertical line test to determine if a graph is a function or not. The viewer is presented with four graphs and asked to identify which one is not a function. The teacher demonstrates how...
Instructional Video2:47
Curated Video

Volume of a Cone Using Diameter

9th - 12th
In this video, the teacher explains how to find the volume of a cone using the formula 1/3 * π * r^2 * h. They walk through the process step-by-step and provide helpful tips for identifying the values needed for the equation. Grade 8...
Instructional Video2:35
Curated Video

HOW to Plot the Solution on a Number Line

9th - 12th
In this math video we will learn how to plot the solution on a number line to answer a standardized math test question. We will solve an equation by adding rational numbers. We will review the rule for adding number values with different...
Instructional Video8:50
Curated Video

Finding Simple & Compound Probability

9th - 12th
In this math video we will be finding Simple & Compound Probability. We will be answering a 4 part constructed response question where we are asked to show or explain our reasoning. We will be using an organized list to find simple...
Instructional Video4:42
Curated Video

Find and Compare Median and Range

9th - 12th
In this short math video we will find & compare median and range of two line plots to answer a standardized math test question. We will define median and range. We will understand that the median of a data set is found by putting the...
Instructional Video3:35
Curated Video

Using Mean to Compare Data on Line Plots

9th - 12th
In this video, the teacher explains how to compare data using line plots and means. The viewer is guided through finding the mean of each team's data, marking the averages on the line plots, and identifying the number of players who...
Instructional Video3:13
Curated Video

The Pythagorean Theorem and the Coordinate Plane

9th - 12th
In this video, the teacher explains how to use the Pythagorean theorem in the coordinate plane to find the length of a segment. They walk through the steps of identifying the right triangle, finding the values of the legs, plugging them...
Instructional Video1:54
Curated Video

Scale Ratio of a Drawing

9th - 12th
In this short math video we will determine the scale ratio of a drawing to answer a standardized math test question. We will begin by drawing a picture to visualize the problem. We will compare the drawing length to the actual length. We...
Instructional Video6:22
Curated Video

Operations with Rational Numbers: Multiplying and Dividing

9th - 12th
In this video, the teacher explains how to perform operations with rational numbers, specifically multiplication and division. The video includes step-by-step instructions and rules for handling different signs and dividing by a...
Instructional Video4:06
Curated Video

Understanding Rational and Irrational Numbers: Identifying Decimal Patterns

9th - 12th
In this video, the teacher discusses the concept of rational and irrational numbers by analyzing a specific number value and four statements about it. Through a clear and concise explanation of integers, whole numbers, and fractions, the...
Instructional Video2:21
Curated Video

Find Unit Rate on a Graph

9th - 12th
In this short math video we will find unit rate on a graph to answer a standardized math test question. We will use the graph to complete two statements about the graphed information. We will identify the units on the x and y axis and...
Instructional Video4:30
Curated Video

Comparing Linear Functions: Unit Rates and One-Time Fees

9th - 12th
In this short math video we will be comparing linear functions using unit rates & one time fees to answer a standardized math test question. We will consider two different bills with costs incurred for hourly rate (unit rate or slope)...
Instructional Video3:07
Curated Video

Converting Scientific Notation to Standard Form

9th - 12th
In this video, the teacher explains how to convert a number from scientific notation to standard notation, using a specific example. They provide step-by-step instructions and highlight important concepts to help students master math...
Instructional Video3:33
Curated Video

Tree Diagrams and Compound Probability

9th - 12th
In this short math video we will answer a standardized math test question using tree diagrams & compound probability. We will begin by reading the question and using the provided information to understand the tree diagram. We will then...
Instructional Video2:58
Curated Video

Fractions and Percents in the Real World

9th - 12th
In this short math video we will answer a standardized math test question where we identify and understand fractions & percents in the real world. We will decode, interpret and understand the math question. We will write a percent as a...