3-Digit Numbers Addition without Regrouping

Name Grade School
Date Questions20 Score

  1. example215
    +  423
    638
  2. 1106
    +  382
     
  3. 2125
    +  650
     
  4. 3354
    +  510
     
  5. 4827
    +  112
     
  6. 5213
    +  675
     
  7. 6430
    +  313
     
  8. 7316
    +  360
     
  9. 8250
    +  441
     
  10. 9233
    +  120
     
  11. 10273
    +  605
     
  12. 11632
    +  342
     
  13. 12702
    +  142
     
  14. 13390
    +  504
     
  15. 14336
    +  422
     
  16. 15352
    +  441
     
  17. 16408
    +  580
     
  18. 17340
    +  651
     
  19. 18147
    +  332
     
  20. 19110
    +  409
     
  21. 20406
    +  490
     

Answers Key
  1. 1106
    +  382
    488
  2. 2125
    +  650
    775
  3. 3354
    +  510
    864
  4. 4827
    +  112
    939
  5. 5213
    +  675
    888
  6. 6430
    +  313
    743
  7. 7316
    +  360
    676
  8. 8250
    +  441
    691
  9. 9233
    +  120
    353
  10. 10273
    +  605
    878
  11. 11632
    +  342
    974
  12. 12702
    +  142
    844
  13. 13390
    +  504
    894
  14. 14336
    +  422
    758
  15. 15352
    +  441
    793
  16. 16408
    +  580
    988
  17. 17340
    +  651
    991
  18. 18147
    +  332
    479
  19. 19110
    +  409
    519
  20. 20406
    +  490
    896

Worksheet for Adding 3-Digit Numbers with No Regrouping

3-digit numbers addition without regrouping worksheet with answers to practice & learn 3rd grade math problems on addition is available online for free in printable & downloadable (pdf & image) format. Tap on PRINT, PDF or IMAGE button to print or download this grade-3 worksheet for adding two 3-digit numbers without overflow.

How to Use this Worksheet

In this third grade math worksheet, there are 15 questions on 3-digit numbers addition (no regrouping) with 1 solved example. Each question contains two 3-digit numbers with empty space for answer. Students are required to write the sum of corresponding place values of two numbers together as like in the given solved example of this online workbook. For example, lets assume 123 and 456 are the two given 3-digit numbers. Being addition, the same place values of two numbers should be added together. From right to left, the same place valued digits 3 and 6, 2 and 5 & 1 and 4 should be added together and the 579 to be written underneath to the corresponding place values.

Answers Key

Teachers, parents or students can check or validate the completed math workbook containing the set of 3rd grade math questions for adding 2 three digit numbers with no regrouping by using the corresponding answers key.

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To effectively assist math learning or teaching, RankUpturn allow registered students, teachers or parents to generate unlimited set of grade-3 math questions & answers by using this "NEW WORKSHEET" button to prepare or practice exam, assignments, classwork or homework problems & solutions on 3-digit numbers addition (without overflow).

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