Doing math with paper and pencil can come in real handy, so make sure you're comfortable adding decimals by hand. After all, you don't want the calculator to be a crutch!

Keywords:

problem

sum

decimals

addition

decimal

trailing zeros

add

plus

skill

Background Tutorials

Use decimal notation for fractions with denominators 10 or 100.

Have you ever looked at the price of something? It's usually given as a decimal! Decimals are a very helpful part of math and can be found in may places in the real world. Watch this tutorial to learn all about decimals!

Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.

Did you know numbers have place values? This tutorial introduces you to the term place value and shows you some of the most seen place values. Take a look!

Further Exploration

Fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation.

Doing math with paper and pencil can come in real handy, so make sure you're comfortable subtracting decimals by hand. After all, you don't want the calculator to be a crutch!