Numbers

4-11 Addition: Hundred Thousands

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Adding large numbers is as easy as adding small numbers.  You can add and regroup in your head.

Look at the problem below.

 

1 2 2   1 1  
  1 2 4 , 9 7 2
  2 1 8 , 7 4 3
  2 6 5 , 6 2 1
+ 3 4 7 , 3 1 5

  9 5 6 , 6 5 1

 

Add the ones column in your head and carry (regroup) the ten.  Add the tens column in your head and carry (regroup) the hundred.

 

Complete the problems below.

 

1
2 2 1 , 8 5 4
3 1 6 , 6 2 3
4 6 7 , 5 7 2
+ 5 4 4 , 3 2 5

, , 7 4

 

1
1 3 7 , 9 6 1
3 1 6 , 5 4 3
4 6 5 , 7 4 1
+ 6 4 8 , 4 1 7

, , 2

 

2 2 5 , 2 4 1
3 1 4 , 3 5 2
5 2 3 , 2 6 3
+ 5 3 7 , 9 1 8

, ,

 

1 3 6 , 2 4 2
4 2 3 , 3 5 2
5 2 5 , 1 5 4
+ 6 4 7 , 8 1 8

, ,

 

2 1 5 , 3 5 5
3 4 6 , 7 5 2
5 5 3 , 1 7 4
+ 6 4 7 , 4 1 8

, ,

 

1 2 5 , 3 7 8
4 6 2 , 3 5 7
5 2 3 , 6 6 3
+ 6 5 6 , 9 1 3

, ,

 

1 2 4 , 1 9 5
3 1 5 , 4 3 5
4 2 4 , 7 2 5
+ 5 3 1 , 9 1 1

, ,

 

2 2 2 , 3 4 4
3 2 3 , 3 5 2
4 2 3 , 3 7 5
+ 5 5 8 , 9 3 8

, ,

 

1 1 7 , 2 4 1
2 9 4 , 3 5 1
3 1 5 , 8 6 3
+ 5 3 7 , 9 1 9

, ,

 

1 9 6 , 9 4 1
3 1 4 , 3 5 2
5 2 3 , 2 5 7
+ 7 4 7 , 2 9 8

, ,

 

 

 

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