How Do You Regroup Numbers to Add Decimals Mentally?

How Do You Regroup Numbers to Add Decimals Mentally?

Note:

Adding numbers mentally is easier than you might think! It can be a quick and fun skill! This tutorial shows you how to take decimals and add them mentally.

Keywords:

  • problem
  • mental math
  • addition
  • decimals

Background Tutorials

  • Decimal Operation Problems

      • How Do You Add Decimals?How Do You Add Decimals?

      How Do You Add Decimals?

      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!

  • Estimation and Rounding

      • What is Place Value?What is Place Value?

      What is Place Value?

      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!

  • Types of Numbers

      • What are Natural and Whole Numbers?What are Natural and Whole Numbers?

      What are Natural and Whole Numbers?

      The natural numbers are also called the counting numbers. The whole numbers are almost exactly as the natural numbers the same except for one small difference! Watch this tutorial and learn the difference between natural and whole numbers.

  • Operations With Whole Numbers

Further Exploration

  • Decimal Operation Problems

      • How Do You Subtract Decimals?How Do You Subtract Decimals?

      How Do You Subtract Decimals?

      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!