Instructional Video4:23
Curated Video

What are Equivalent Fractions for Kids- 4th grade Math

K - 5th
In this video, we explore what equivalent fractions are and why they are useful. We also learn different ways to find equivalent fractions, including using models and a fraction chart, as well as multiplying or dividing the numerator and...
Instructional Video7:32
Curated Video

How to Create and Solve an Equation and an Inequality

9th - 12th
In this math video we will answer an open response question from a standardized math test. We will be asked to write an equation to represent a real world situation. We will be asked to interpret and evaluate a situation for a specific...
Instructional Video1:54
Curated Video

How to Convert Scientific Notation to Standard Form

9th - 12th
In this video, we learn how to convert a number written in scientific notation to standard notation. The teacher explains the process step-by-step and shows an example of converting 8.25 * 10 to the 5th to 825,000.
Instructional Video2:25
Curated Video

How to Find Compound Probability Using a Sample Space

9th - 12th
In this video, the teacher explains how to solve a standardized math test question involving compound probability. The question asks for the probability of getting a sum of 8 when rolling a number cube twice. The teacher uses a tree...
Instructional Video1:02
Curated Video

How to Divide by a Decimal

9th - 12th
In this short video we will answer a standardized math test question where we are asked to simplify an numerical expression by dividing by a decimal. We will set up long division and review how to move the decimal point. We will divide a...
Instructional Video0:49
Curated Video

Valuate an Absolute Value Expression

9th - 12th
In this short math video we will answer a standardized math test question where we are asked to evaluate an absolute value expression. We will review that absolute value is the distance a value is from zero on a number line AND the...
Instructional Video1:45
Curated Video

Recognize a Simpler Expression

9th - 12th
In this short video we will answer a standardized math test question where we are given an algebraic expression that represents a real world situation. We are asked to recognize and identify which solution represents a simplified...
Instructional Video1:38
Curated Video

How to Convert Inches to Yards

9th - 12th
In this short video we will answer a standardized math test question where we are asked to convert inches to yards. We will use a conversion ratio and a proportion to convert inches to feet. We will use the Cross Product Property to...
Instructional Video0:57
Curated Video

How to Find Rate

9th - 12th
In this short video, we will solve a standardized test question about finding rate in miles per hour. We will learn that rate is a ratio. A ratio that is divided will become a unit rate or miles per one hour.
Instructional Video0:55
Curated Video

Understanding How to Multiply by a Negative Sign

9th - 12th
In this short video we will answer a standardized math test question where we are asked to simplify an integer expression involving a negative sign and an "invisible" one. We will first rewrite the expression to understand what we are...
Instructional Video0:58
Curated Video

How to Find the Midpoint

9th - 12th
This video provides a clear explanation on how to find the midpoint of a segment using the given coordinates of two points. The teacher walks through the steps and provides an example problem with a solution.
Instructional Video1:39
Curated Video

How to Find the Volume of Cubes

9th - 12th
In this short video we will answer a standardized math test question where we are asked to find the volume of a figure made up of cubes. We will break this down into a smaller problem and find the volume of one cube. We will then...
Instructional Video0:49
Curated Video

How to Find the Median

9th - 12th
In this video, we will learn how to find the median of a set of data . We will learn that first we need to put the data in order from least to greatest. Then, we will identify the middle term in the data set to identify the median.
Instructional Video1:01
Curated Video

Understanding a Compound Inequality with No Solution

9th - 12th
In this short video we will graph the solution set of a compound inequality to determine if there is a special solution. We will discover that there is No Solution due to no intersection of the solution sets.
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...
Instructional Video6:50
Curated Video

Why Zero Exponents Almost Always Simplify to 1

9th - 12th
This video will prove why an exponent of zero simplifies to one, as well as why an exponent of zero with a zero base is undefined. I will use patterns of increasing and decreasing exponents to demonstrate and prove these facts. Grade 8...
Instructional Video8:38
Curated Video

Negative Exponents

9th - 12th
In this video lesson we will learn how to rewrite expressions with negative exponents. We will understand that a power with a negative exponent can be rewritten using the reciprocal and a positive exponent. We will make connections and...
Instructional Video0:32
Curated Video

Finding the Range in a Data Set

9th - 12th
In this video we will learn how to find the range. We will discover that we first must put the data set in order or identify the least value in the data set. Then, we must identify the largest value in the data set. The range is found by...
Instructional Video0:55
Curated Video

Finding the Median with an Even Data Set

9th - 12th
In this video, we will learn how to find the median from a set of data with an even number of data items. We will first put the data in order from least to greatest and then identify the two middle terms. We will find the average or mean...
Instructional Video1:01
Curated Video

How to Find a Missing Value Using Mean

9th - 12th
In this short video we will answer a standardized math test question where we are asked to find a missing value using the mean. We will write an equation representing the mean of 8 values. We are given the mean of the 8 values and asked...
Instructional Video0:59
Curated Video

Using Properties of Exponents

9th - 12th
In this short video we will answer a standardized math test question where we are asked to simplify an expression involving powers. We will review and use the Product of a Power Property. We will identify that the powers have the same...
Instructional Video1:35
Curated Video

How to Divide a Decimal by a Decimal

9th - 12th
In this short video we will answer a standardized math test question where we are asked to divide a decimal by a decimal. We will understand division to be dividend divided by the divisor and equals the quotient. We will review that the...
Instructional Video0:57
Curated Video

Finding Width Using the Area

9th - 12th
In this video, I teach how to find the width of a rectangular garden using its area and length. I provide a step-by-step guide on how to solve for the unknown variable and emphasize the importance of drawing a labeled picture. This is a...
Instructional Video2:09
Curated Video

How to Write an Algebraic Expression

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify the correct algebraic expression to represent a real world situation. We will identify key word phrases in the problem and represent them...