Name ____________________

Date __________________

 

Adding Double and Triple Digits Lesson Worksheet

Lesson 1

 

 

 

Problem:

 

 

809

+

 

  96

 

Solution
Step 1:

 

 

809

+

 

  96

1. Add ones column place.

9 + 6 = 15

                                                                       

Solution
Step 1 Complete:

  1

 

 

809

+

 

  96

 

 

    5

 

 

Solution
Step 2:

11

 

 

809

+

 

  96

 

 

   05

2. Add tens column place.

9 + 0 + 1 = 10

 

Solution
Step 3 Complete:

1

 

 

809

+

 

  96

 

 

905

3. Bring down the 9  from the hundreds column

 The answer is 905.

 

Try two practice problems:

A.

 

215

+

 

  81

B.

 

569

+

 

  34




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