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sum.  \n1. 922  + 726  \n5. 895  + 416  \n9. 547  + 400  \n13. 282  + 926  \n17. 272 + 602  \n2. 101  + 425  \n6. 829  + 593  \n10. 17  + 337  \n14. 193  + 512  \n18. 111 + 588  \n3. 487  + 216  \n7. 740  + 811  \n11. 308 + 2  \n15. 186 + 54  \n19. 650 + 992  \n4. 303 + 121  \n8. 297 + 279  \n12. 272 + 70  \n16. 169  + 966  \n20. 574 + 575  \nAdding 3-digit numbers in columns  (with regrouping)   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 922 + 726  \n 1,648   \n5. 895 + 416  \n 1,311   \n9. 547  \n+ 400  947   \n13. 282 + 926  \n 1,208   \n17. 272  \n+ 602  874   \n2. 101 + 425  526   \n6. 829 + 593  \n 1,422   \n10. 17  \n+ 337  354   \n14. 193 + 512  705   \n18. 111 + 588  699   \n3. 487 + 216  703   \n7. 740 + 811  \n 1,551   \n11. 308  \n+ 2  \n310  \n15. 186 + 54  \n240  \n19. 650 + 992  \n 1,642   \n4. 303  \n+ 121  \n424  \n8. 297 + 279  \n576  \n12. 272 + 70  \n342  \n16. 169 + 966  \n 1,135   \n20. 574  \n+ 575  \n 1,149","cbCaie2RVQNJvq88","https://ap.wps.com/l/cbCaie2RVQNJvq88","pdf",14740,"English","# Addition Practice Problems\n## Answer Key","[{\"question\":\"What level of mathematics is this worksheet intended for?\",\"answer\":\"This worksheet is designed for Grade 3 students learning to add three-digit numbers.\"},{\"question\":\"Does this worksheet include regrouping?\",\"answer\":\"Yes, the problems are specifically structured to practice adding three-digit numbers with regrouping.\"},{\"question\":\"Are there solutions provided for the practice problems?\",\"answer\":\"Yes, the document includes a section that provides the correct sum for each of the twenty addition problems.\"}]","Adding 3-Digit Numbers in Columns - Grade 3 Addition Worksheet | PDF"]