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It lists the expected solutions for a sequence of numbered problems, covering multi-digit addition and subtraction that require regrouping. The content provides the final numeric answers corresponding to each item, including cases with carrying and regrouping across place values. 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[CommonCoreSheets.com](CommonCoreSheets.com) |  | 4 |  | 1-10\u003Cbr>11-20 | 95 | 90 | 85 | 80 |  | 75 | 70 | 65 | 60 | 55 | 50 |\n|  |  |  |  |  |  |  |  | 45 | 40 | 35 | 30 |  | 25 | 20 | 15 | 10 | 5 | 0 |\n\nAddition and Subtraction with Regrouping  \nName:  \n\n| Solve each problem. | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |\n| --- | --- |\n| \u003Cbr>164578188\u003Cbr>822581720\u003Cbr>1160121374\u003Cbr>161115101130 |  |\n| 1) 8 9 7 2) 8 0 3 3) 6 8 4 4) 5 0 7\u003Cbr> + 8 2 3  -5 4 5   + 4 7 6  -3 1 9 \u003Cbr>5) 9 2 0 6) 2 8 8 7) 4 9 8 8) 9 3 3\u003Cbr>-7 5 6   + 8 4 2   + 7 1 5  -8 5 9 \u003Cbr>9) 9 2 0 10) 7 6 8 11) 8 1 0 12) 7 7 3\u003Cbr>-8 3 8   + 8 4 3  -2 3 2   + 7 3 7  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n4  \n1-10 11-12  \n\n| 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 8 | 0 |  |  |  |  |  |  |  |  |","cbCaifY8nmJT37ec","https://ap.wps.com/l/cbCaifY8nmJT37ec","pdf",49619,"English","# Answer Key\n## Problems and Answers","[{\"question\":\"What does the worksheet focus on?\",\"answer\":\"It focuses on solving addition and subtraction problems that require regrouping.\"},{\"question\":\"How is the answer key organized?\",\"answer\":\"The key provides solutions for numbered problems, matching each problem with its final answer.\"},{\"question\":\"How should the answer key be used?\",\"answer\":\"Use it to check completed student answers for correctness, especially for regrouping steps.\"}]","Addition and Subtraction with Regrouping - Answer Key | PDF"]