Name ____________________ Date __________________

Double Digit Addition Lesson Worksheet

Lesson 1- Column Addition


Problem:
    47
+
  52

Solution
Step 1:
    47
+
  52

1. Add ones column place.

7 + 2 = 9



Solution
Step 1 Complete:
    47
+
  52
      9

 



Solution
Step 2:
    47
+
  52
      9

2. Add tens column place.

4 + 5 = 9



Solution
Step 2 Complete:
    47
+
  52
    99

The answer is 99.



Try two practice problems:
A.   38
+
  41
B.   73
+
  24




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