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.

Generate More Worksheets

To effectively assist math learning or teaching, Maths AI 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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