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[CommonCoreSheets.com](CommonCoreSheets.com) |  | 5 |  | 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\nAdding Within 100s  \nName: Answer Key  \n\n| Solve each problem. |  |  |  |  |  |  |  |  |  |  |  |  | Answers\u003Cbr>1.  79 \u003Cbr>2.  92  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 6 1 + 1 8 \u003Cbr>7 9 |  | 2) 6 6 + 2 6 \u003Cbr>9 2 |  | 3) 2 7 + 1 5 \u003Cbr>4 2 |  | 4) 7 0 + 1 9 \u003Cbr>8 9 |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5)\u003Cbr>9) | 4 7\u003Cbr>+ 4 2 \u003Cbr>8 9\u003Cbr>5 8\u003Cbr>+ 4 0 | 6)\u003Cbr>10) | 5 9\u003Cbr>+ 3 8 \u003Cbr>9 7\u003Cbr>2 8\u003Cbr>+ 1 7 | 7)\u003Cbr>11) | 3 1\u003Cbr>+ 4 \u003Cbr>3 5\u003Cbr>4 7\u003Cbr>+ 2 4 |  | 8)\u003Cbr>12) | 2 1\u003Cbr>+ 1 3 \u003Cbr>3 4\u003Cbr>9 4 + 6 |  |  |  |  | 3.  42  4.  89  5.  89  6.  97  7.  35  8.  34 \u003Cbr>9.  98  |  |  |  |  |  |  |\n| 13) | 9 8\u003Cbr>3 8 + 9 | 14) | 4 5\u003Cbr>2 4 15)\u003Cbr>+ 1 4 |  | 7 1\u003Cbr>5 8 + 1 4 |  | 16) | 1 0 0\u003Cbr>6 0\u003Cbr>+ 1 8 |  |  |  |  | 10.  45  11.  71  12.  100 \u003Cbr>13.  47  |  |  |  |  |  |  |\n| 17) | 4 7\u003Cbr>8 0 + 1 0 | 18) | 3 8\u003Cbr>3 2 19)\u003Cbr>+ 1 |  | 7 2\u003Cbr>3 7 + 2 1 |  | 20) | 7 8\u003Cbr>5 8 + 4 |  |  |  |  | 14.  38  15.  72  16.  78 \u003Cbr>17.  90  |  |  |  |  |  |  |\n|  | 9 0 |  | 3 3 |  | 5 8 |  |  | 6 2 |  |  |  |  | 18.  33  19.  58 \u003Cbr>20.  62  |  |  |  |  |  |  |\n|  | Math | www | . [CommonCoreSheets.com](CommonCoreSheets.com) |  |  | 5 |  | 1-10\u003Cbr>11-20 | 95 | 90 | 85 | 80 |  | 75 | 70 | 65 | 60 | 55 | 50 |\n|  |  |  |  |  |  |  |  |  | 45 | 40 | 35 | 3 | 0 | 25 | 20 | 15 | 10 | 5 | 0 |\n\nAdding Within 100s  \nName:  \nSolve each problem. Answers  \n100 42 79 92  \n89 89 34 97 1.  \n98 45 71 35  \n2.  \n1) 6 1 2) 6 6 3) 2 7 4) 7 0 3.  \n+ 1 8 + 2 6 + 1 5 + 1 9  \n4.  \n5.  \n6.  \n7.  \n8.  \n5) 4 7 6) 5 9 7) 3 1 8) 2 1  \n9.  \n+ 4 2 + 3 8 + 4 + 1 3  \n10.  \n11.  \n12.  \n9) 5 8 10) 2 8 11) 4 7 12) 9 4  \n+ 4 0 + 1 7 + 2 4 + 6  \nMath www. CoMommi[eSheets.com](eSheets.com 5 111--1102)[ 5](eSheets.com 5 111--1102)[ 111--1102](eSheets.com 5 111--1102) 92 838 0 75 67 58 50 42 33 25 17","cbCaivLORlEhk7dA","https://ap.wps.com/l/cbCaivLORlEhk7dA","pdf",47294,"English","# Solve each problem\n## Answer key","[{\"question\":\"What type of math problems are included in this worksheet?\",\"answer\":\"The worksheet contains multi-digit addition problems where the sums stay within 100s. Each question provides addends written in tens and ones, requiring students to compute the total.\"},{\"question\":\"Does the document include an answer key?\",\"answer\":\"Yes. It provides an answer key that lists the correct answers for each numbered problem, allowing students or teachers to check results quickly.\"},{\"question\":\"How can the answer key be used for learning?\",\"answer\":\"After solving each addition problem, compare the student’s computed value with the matching answer key entry. This helps identify which problems need review and supports faster feedback on calculation accuracy.\"}]","Adding Within 100s - Answer Key | PDF"]