In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.

Sal introduces decimal numbers and understanding place value to the right of the decimal.

In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.

Want to learn more about decimal place value? Check out this video. Want to review whole number place value? Check out this article.

Introduction to decimal place values and the value of decimal digits. Created by Sal Khan and Monterey Institute for Technology and Education.

In this math lesson, we learn how to divide decimals using long division. The key is to place the decimal point correctly and treat it like a regular long division problem. By following these …

En este tema, vamos a aprender qué es un decimal y cómo mostrarlo visualmente en una recta numérica. También vamos a sumar, restar, multiplicar y dividir con decimales.

Learn how to read and write decimals in different forms, focusing on thousandths. Learn how to decompose a decimal into its parts (20,000, 5/10, and 7/1000) and rewrite it as 20,000 and …

You've got adding decimals down, but what about subtracting them? In this unit, you'll learn how to do just that, mastering the tenths and hundredths places. And with the help of some handy …

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