Goal:  Add Three 2-Digit Numbers


You can add three 2-digit numbers the same way you add two numbers.


Example:



Add the ones.  Regroup if necessary.





Add the tens.




 

 

Now you try!


1.

 

 

 

 

 

 

       2.

 

 

 

 

 

 

 

 

       3.

 

 

 

 

 

 

 

       4.

 

 

 

 

 

 

 

 

       5.

 

 

 

 

 

 

 

 

       6.

 

 

 

 

 

 

 

 

 

7.  Bob picked 3 cherries Monday, 17 cherries Tuesday and 44 cherries Wednesday.  How many cherries did he pick in all?

 

 

 

 

 

 































Answers
1.  65
2.  132
3.  90
4.  72
5.  69
6.  30
7.  64