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Column Addition Practice: Multi-Digit Numbers

Worksheet
Grade 3
English

Column Addition Practice: Multi-Digit Numbers

Column Addition Practice

Name: ____________________________ Date: ____________________________

Instructions:

Solve the 18 addition problems below. Use the vertical columns to help align your ones, tens, and hundreds places. Some problems will require regrouping (carrying).
⭐ Pro-Tip: To check your work, try re-adding the numbers from the bottom to the top! If you get the same answer, you are likely correct.

1.
    4 5
  1 3 2
+   8 9
_______

4.
  4 0 5
  1 9 2
+   3 8
_______

7.
  5 5 5
    2 2
+ 1 4 3
_______

10.
  2 4 6
  1 3 5
+   8 8
_______

13.
    1 5
  1 6 2
+ 2 7 3
_______

16.
  6 0 2
  1 9 8
+   4 5
_______

2.
  2 1 4
    5 6
+ 3 2 1
_______

5.
  1 2 3
  2 3 4
+ 3 4 5
_______

8.
    1 2
    3 4
    5 6
+   7 8
_______

11.
    4 4
    5 5
    6 6
+   7 7
_______

14.
    8 8
    9 9
+   1 1
_______

17.
    2 9
    3 1
    4 2
+   5 8
_______

3.
    7 8
    4 5
    2 2
+   1 1
_______

6.
    6 7
    8 9
+   1 2
_______

9.
  9 0 1
    2 3
+     5
_______

12.
  3 1 9
  4 2 1
+ 1 0 8
_______

15.
  4 1 2
    3 3
  2 0 5
+   1 4
_______

18.
  7 1 5
    8 2
+ 1 0 1
_______

Aligns to CCSS 3.NBT.A.2: Fluently add and subtract within 1000 using strategies and algorithms based on place value...