Instructional Video0:58
Curated Video

How to Identify a Linear Function

9th - 12th
In this short video we will answer a standardized math test prep question where we are asked to identify a linear function. We will learn that a linear function must have a variable with an exponent of 1. If a variable in an equation has...
Instructional Video14:51
Curated Video

Function Notation

9th - 12th
In this video lesson we will learn how to evaluate functions using function notation , as well as, how to interpret function notation. We will learn that function notation is a way to name functions to help us differentiate one function...
Instructional Video1:33
Curated Video

Identify an Irrational Number on a Number Line

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify an irrational number on a number line. We will first write each numerical value on the number line with a equivalent square root value....
Instructional Video10:37
Curated Video

Ratios, Rates, and Unit Rates

9th - 12th
During this video lesson we will learn the three ways to write a ratio. We will learn how to determine a rate and a unit rate. We will also learn how to simplify a complex rate to find the unit rate. We will also complete ratio tables to...
Instructional Video5:47
Curated Video

Triangle Inequality Theorem: Determining if Angles and Side Measures Form a Triangle

9th - 12th
This video teaches students how to determine whether given angle measures or side measurements will form a triangle using the Triangle Inequality Theorem and the Converse of the Triangle Sum Theorem. The teacher walks through examples...
Instructional Video10:34
Curated Video

Linear vs. Nonlinear Functions

9th - 12th
In this video lesson, we will learn how to determine if a graph, table of values, or an equation represents a linear or nonlinear function. We will look at a graph for a nonvertical line to determine it is linear. We will look for a...
Instructional Video14:39
Curated Video

Representing Linear Functions with Graphs: Discrete vs Continuous Domains

9th - 12th
In this video, the teacher explains how to represent linear functions with graphs using discrete and continuous data. They also discuss how to determine if a data set is discrete or continuous and provide real-life examples to illustrate...
Instructional Video34:15
Curated Video

Understanding Rational and Irrational Numbers: Converting, Ordering, and Simplifying

9th - 12th
This video teaches the concept of rational numbers, including classification into sets like integers and whole numbers, conversion between fractions and decimals, and ordering on a number line. It also covers irrational numbers,...
Instructional Video1:00
Curated Video

Identify an Equivalent Expression

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify an equivalent expression. We will review like terms - variable terms and constant terms. We will discuss that you cannot add a variable...
Instructional Video10:16
Curated Video

Determining Linear and Nonlinear Functions

9th - 12th
In this video, the teacher focuses on teaching students how to identify linear and nonlinear functions from tables, equations, and graphs. The teacher explains the characteristics of linear and nonlinear functions and provides examples...
Instructional Video9:57
Curated Video

Graphing Systems of Linear Inequalities

9th - 12th
This video lesson teaches how to graph a system of linear inequalities. You will learn how to combine the skills of graphing linear inequalities and graphing linear systems together to correctly graph a system of linear inequalities. I...
Instructional Video2:50
Curated Video

Using Distributive Property to Find Equivalent Expressions

9th - 12th
This video demonstrates how to solve a standardized math test question using the distributive property. The teacher explains how to identify equivalent expressions and walks through the process of distributing the factor and simplifying...
Instructional Video14:16
Curated Video

Slope and Rise Over Run

9th - 12th
In this video lesson on slope, the teacher explains how to find the slope of a line using a graph, points, and a table of values. The teacher uses real-world examples, such as ski slopes, to help students understand the concept of slope...
Instructional Video2:00
Curated Video

Real World Systems of Linear Equations

9th - 12th
In this short math video we will solve a standardized math test question where we are asked to write and solve a real world system of linear equations. We will write two equations to model the given real world situation. We will identify...
Instructional Video7:03
Curated Video

Finding Unit Rates from a Graph of a Proportional Relationship

9th - 12th
This video lesson will provide instruction for students to learn how to find a rate from the graph of a proportional relationship. Students will be instructed how to interpret a point on a graph and use this to find the unit rate. We...
Instructional Video3:57
Curated Video

Identifying Slope and Y-Intercept of a Linear Function from a Table

9th - 12th
In this video, the teacher explains how to identify the slope and Y intercept of a linear function from a table. They walk through the process step-by-step, showing how to find the constant rate of change and the point where the function...
Instructional Video13:45
Curated Video

Introduction to Probability: Understanding, Finding, and Describing Probability

9th - 12th
In this video, the teacher explains the concept of probability and how to find the probability of events using ratios. They also discuss the relationship between probability and likelihood, and provide examples of events with different...
Instructional Video7:33
Curated Video

Using Sample Spaces to Find Compound Probability

9th - 12th
This video lesson teaches how to use sample spaces to find compound probability. The teacher uses examples such as rolling two dice, flipping coins, and different modes of transportation to school to demonstrate how to create sample...
Instructional Video2:29
Curated Video

Order of Operations with Fractions

9th - 12th
In this short video we will answer a standardized math test question where we are asked to evaluate a mathematical expression with fractions. We will use order or operations to first evaluate inside the brackets/parentheses and add...
Instructional Video0:56
Curated Video

Evaluate a Numerical Expression with Parentheses

9th - 12th
In this short video we will answer a standardized math test question where we need to evaluate a numerical expression with parentheses. We will use order of operations to simplify the numerical expression. We will review PEMDAS and...
Instructional Video7:35
Curated Video

How to Find Mean, Median, and Mode of a Data Set

9th - 12th
In this math test prep video, the teacher guides students through solving a standardized math test question using mean, median, and mode of a data set. The teacher explains each step clearly and provides opportunities for students to...
Instructional Video1:34
Curated Video

How to Identify the Greatest Rate of Change

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify the greatest rate of change from 4 multiple choice options. We will review each option identify the slope which is the rate of change. We...
Instructional Video6:47
Curated Video

Mastering Math: Evaluating Expressions Made Easy

9th - 12th
In this video, the teacher explains how to evaluate algebraic expressions by replacing variables with given values and following the order of operations. The lesson includes examples of evaluating expressions with one or more variables.
Instructional Video13:49
Curated Video

Dividing Rational Numbers

9th - 12th
In this video, we learn about dividing rational numbers and how it is similar to dividing integers. The teacher explains the division properties, rules for dividing rational numbers with the same and different signs, and provides...