Numbers

3-33 Vertical Addition

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Vertical or Column Addition is adding many numbers in a column.

Look at the example below. Add up the ones place column.

 

Tens Ones
1 4
2 8
3 3
Plus70.gif (918 bytes)
15

 

Next, regroup the ones to make a new ten.

 

Tens Ones
1
1 4
2 8
3 3
Plus70.gif (918 bytes)
5

 

Lastly, add up the tens place column.

 

Tens Ones
1
1 4
2 8
3 3
Plus70.gif (918 bytes)
7 5

 

Here is another example adding four numbers using Column Addition.  Notice that a new ten was made from the 13 ones.

 

Tens Ones
1
1 4
3 2
1 1
3 6
Plus70.gif (918 bytes)
9 3

 

Practice Column Addition.

 

Add the ones.
Tens Ones
1 3
1 4
3 2
2 5
Plus70.gif (918 bytes)
Make a new ten.
Tens Ones
1 3
1 4
3 2
2 5
Plus70.gif (918 bytes)
Complete.
Tens Ones
1
1 3
1 4
3 2
2 5
Plus70.gif (918 bytes)

 

 
Tens Ones
1 4
2 3
2 6
3 5
Plus70.gif (918 bytes)
 
Tens Ones
1 5
1 7
2 2
4 5
Plus70.gif (918 bytes)
 
Tens Ones
1 1
1 2
2 1
4 5
Plus70.gif (918 bytes)
 

 

1 4
2 1
2 1
3 7
Plus70.gif (918 bytes)
 

 

1 2
1 7
3 2
3 4
Plus70.gif (918 bytes)
 

 

1 1
1 8
3 1
3 2
Plus70.gif (918 bytes)
 

 

1 5
1 6
3 1
3 2
Plus70.gif (918 bytes)
 

 

1 9
2 1
2 2
3 5
Plus70.gif (918 bytes)
 

 

1 2
2 1
2 2
3 7
Plus70.gif (918 bytes)
 

 

1 2
1 3
1 6
1 7
Plus70.gif (918 bytes)
 

 

1 2
1 7
1 8
3 1
Plus70.gif (918 bytes)
 

 

1 1
1 4
2 6
3 3
Plus70.gif (918 bytes)
 

 

1 1
2 1
2 1
2 9
Plus70.gif (918 bytes)
 

 

1 1
1 2
1 3
3 9
Plus70.gif (918 bytes)
 

 

1 5
1 9
2 6
3 7
Plus70.gif (918 bytes)

 

 

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