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.

Neste tópico, vamos aprender o que é um decimal e como mostrá-lo visualmente em uma reta numérica. Também vamos somar, subtrair, multiplicar e dividir com decimais.

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

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

How do I compare two decimals? To compare two decimals, we can look at the whole numbers before the decimal point. If one of these is larger, we know that number is larger overall. If the whole …

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.

Place value and decimals are related. We can begin by reviewing the concept of ones, tens, and hundreds places, and then demonstrates how tenths, hundredths, and thousandths places work. By …

Sal was doing 21/16, and made it 21.0000/16 We add the zeroes on the quotient number just in case the division results in more digits in the answer. Appending a 0 to the end of a decimal doesn't change …

To get the dividend to a whole number, you have to move the decimal point up. So, however many places to the left it was in your dividend, you will have it that many places left in your answer.

El primer dígito después del punto decimal representa el lugar de las decenas. El siguiente dígito después del punto decimal representa el lugar de las centésimas.