We sometimes say "decimal" when we mean anything to do with our numbering system, but a "Decimal Number" usually means there is a Decimal Point.

Decimals are commonly used to approximate real numbers. By increasing the number of digits after the decimal separator, one can make the approximation errors as small as one wants, …

A decimal is a number consisting of two parts, a whole number part and a fractional part. Learn how to read decimals, definition, place values, types and examples!

Free decimals math school topic guide, including step-by-step examples, free practice questions, teaching tips, and more!

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.

In this intro to decimals lesson, you'll get to fully understand them before adding, subtracting, multiplying, dividing, and converting them.