In this short math video we will demonstrate we know ho to calculate cost after markdowns. We will first understand that the original cost of the item is on sale for 10% off. We will calculate 10% of the original cost and subtract the...

In this short video we will answer a standardized math test question where we are asked to identify an algebraic expression that represents the final cost of an item after a discount. We will understand that discount means we pay less. ...

In this short video we will answer a standardized math test question where we are asked to solve a multi-step percent problem. We will first draw a picture to understand the problem. We will find the percent of a number. We will then...

In this video, the teacher explains how to solve word problems by using equations with one variable. They provide examples of solving equations step-by-step and apply the concept to real-life scenarios, such as comparing cell phone plans...

In this video, a teacher explains the concept of proportions and how they can be used to find the part of a total. The example of a survey is used to demonstrate how to calculate the number of people who prefer a specific flavor of ice...

Join our character Gerry in his hometown by the sea as he investigates the values of common US coins. Gerry buys ice cream, dill pickles, and even describes a little bit about the history of the presidents whose faces adorn US coins!

In this video, the teacher explains how to convert numbers from standard notation to scientific notation and vice versa. They demonstrate the process using examples and provide step-by-step instructions. By understanding this concept,...