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.

To figure out where the decimal belongs in your answer, put your fingers on each decimal in the numbers you multiplied together. Then, trace the decimals until your fingers meet at a corner in the …

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

Review how the decimal number system works before diving into the binary number system. The decimal number system and binary number system work the same way; the only difference is what …

Decimal fractions Understand decimals: FAQ Writing a number as a fraction and decimal

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 …

Practice Subtracting decimal numbers Learn Strategies for subtracting basic decimals

¿Quieres aprender más acerca del valor posicional decimal? Revisa este video. ¿Quieres repasar el valor posicional de números naturales? Revisa este artículo.

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