Real math help.
How Do You Multiply Decimals?
Note:
Doing math with paper and pencil can come in real handy, so make sure you're comfortable multiplying decimals by hand. After all, you don't want the calculator to be a crutch!
Background Tutorials
-
Fluently add and subtract multi-digit whole numbers using the standard algorithm.
-
How Do You Add Whole Numbers?
To add numbers, you can line up the numbers vertically and then add the matching places together. This tutorial shows you how to add numbers vertically!
-
-
Use decimal notation for fractions with denominators 10 or 100.
-
What are Decimals?
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!
-
-
Fluently multiply multi-digit whole numbers using the standard algorithm.
-
How Do You Do Long Multiplication?
Multiplying together large numbers? No problem! In this tutorial, you'll see how to perform long multiplication to find the answer (without using a calculator!). Take a look!
-
Further Exploration
-
Fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation.
-
How Do You Do Long Division with Decimals?
We know that calculators are everywhere, but that doesn't mean that long division isn't important! Sometimes you won't be allowed to use a calculator, and when those times occur, you'll be thankful that you watched this video!
-
