# Addition of 3-Digit Numbers using Expanded Form

Here we will learn addition of 3-digit numbers using expanded form.

Let's try to solve the following example:

Solution:

326   =    3 hundreds + 2 tens + 6 ones

+ 143   = + 1 hundred   + 4 tens + 3 ones

Sum   =    4 hundreds  + 6 tens + 9 ones = 469

2. Add 372 and 217 using expanded form.

Solution:

372   =     3 hundreds + 7 tens + 2 ones

+ 217   = +  2 hundreds + 1 ten   + 7 ones

Sum   =     5 hundreds + 8 tens  + 9 ones   = 589

3. Add 701 and 295 using expanded form.

Solution:

701   =     7 hundreds + 0 tens   + 1 one

+ 295   = +  2 hundreds + 9 tens   + 5 ones

Sum   =     9 hundreds + 9 tens    + 6 ones     = 996

4. Add 635 and 260 using expanded form.

Solution:

635   =     6 hundreds + 3 tens   + 5 ones

+ 260   = +  2 hundreds + 6 tens   + 0 ones

Sum   =     8 hundreds + 9 tens    + 5 ones     = 895

## You might like these

Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.

## Recent Articles 1. ### Months of the Year | List of 12 Months of the Year |Jan, Feb, Mar, Apr

Dec 01, 23 01:16 AM

There are 12 months in a year. The months are January, February, march, April, May, June, July, August, September, October, November and December. The year begins with the January month. December is t…

2. ### Days of the Week | 7 Days of the Week | What are the Seven Days?

Nov 30, 23 10:59 PM

We know that, seven days of a week are Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. A day has 24 hours. There are 52 weeks in a year. Fill in the missing dates and answer the questi…