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 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 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 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 Video2:35
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 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 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 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 Video4:42
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 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 Video3:09
Curated Video

Writing a Scale Ratio

9th - 12th
In this short math video we will answer a standardized math test question by writing a scale ratio. We will understand that a scale is written as a ratio of the scale drawing to the actual real world object. We will identify the length...
Instructional Video3:51
Curated Video

Understanding Reflections in the Y-Axis

9th - 12th
In this video, a math teacher demonstrates how to solve a standardized test math question involving reflections over the Y axis. The teacher explains the concept and provides step-by-step instructions for finding the image of a point...
Instructional Video5:28
Curated Video

Understanding Functions and the Vertical Line Test

9th - 12th
In this math video, the teacher explains the concept of functions and demonstrates how to determine if a graph is a function using the vertical line test. The teacher also shows how to identify a non-function in a table of values by...
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...
Instructional Video8:11
Curated Video

Angles of Triangles and Similarity

9th - 12th
In this video, the teacher reviews how to find angles in triangles using the triangle angle sum theorem. The teacher walks through four parts of a standardized math test question, showing step-by-step how to find missing angle...
Instructional Video12:08
Curated Video

Types of Relationships in Scatter Plots

9th - 12th
In this video lesson, the teacher explains scatter plots and how they are used to show the relationship between two sets of data. They cover different types of relationships, including linear and nonlinear, and how to interpret the data...