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problem.  \n1) 90 + 2 =  \n1.  \n2) 48 + 1 =  \n2.  \n3) 28 + 25 =  \n3.  \n4) 47 + 3 =  \n4.  \n5) 87 + 4 =  \n5.  \n6) 65 + 30 =  \n6.  \n7) 46 + 28 =  \n7.  \n8) 52 + 25 =  \n8.  \n9) 60 + 31 =  \nAnswers  \n10) 39 + 39 = 11) 43 + 34 = 12) 29 + 12 = 13) 33 + 2 = 14) 46 + 10 = 15) 77 + 20 = 16) 21 + 16 = 17) 43 + 25 = 18) 69 + 25 = 19) 54 + 9 =  \n20) 57 + 27 =  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding Within 100  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 90 + 2 =  92 \u003Cbr>2) 48 + 1 =  49 \u003Cbr>3) 28 + 25 =  53 \u003Cbr>4) 47 + 3 =  50 \u003Cbr>5) 87 + 4 =  91 \u003Cbr>6) 65 + 30 =  95 \u003Cbr>7) 46 + 28 =  74 \u003Cbr>8) 52 + 25 =  77 \u003Cbr>9) 60 + 31 =  91 \u003Cbr>10) 39 + 39 =  78 \u003Cbr>11) 43 + 34 =  77 \u003Cbr>12) 29 + 12 =  41 \u003Cbr>13) 33 + 2 =  35 \u003Cbr>14) 46 + 10 =  56 \u003Cbr>15) 77 + 20 =  97 \u003Cbr>16) 21 + 16 =  37 \u003Cbr>17) 43 + 25 =  68 \u003Cbr>18) 69 + 25 =  94 \u003Cbr>19) 54 + 9 =  63 \u003Cbr>20) 57 + 27 =  84  | Answers\u003Cbr>1.  92  2.  49  3.  53  4.  50  5.  91  6.  95  7.  74  8.  77  9.  91  10.  78  11.  77  12.  41  13.  35  14.  56  15.  97  16.  37  17.  68  18.  94  19.  63 \u003Cbr>20. 84 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding Within 100  \nName:  \nSolve each problem.  \n41 77 50 95  \n92 74 78 91  \n49 91 53 77  \n1) 90 + 2 =  \n2) 48 + 1 =  \n3) 28 + 25 =  \n4) 47 + 3 =  \n5) 87 + 4 =  \n6) 65 + 30 =  \n7) 46 + 28 =  \n8) 52 + 25 =  \n9) 60 + 31 =  \n10) 39 + 39 =  \n11) 43 + 34 =  \n12) 29 + 12 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaircqPFsxE0gm","https://ap.wps.com/l/cbCaircqPFsxE0gm","pdf",45521,"English","# Adding Within 100 Practice Problems\n## Answer Key","[{\"question\":\"What is the primary focus of this document?\",\"answer\":\"The document focuses on providing practice exercises for addition problems involving two-digit numbers within the range of 100.\"},{\"question\":\"How many addition problems are included in the worksheet?\",\"answer\":\"There are twenty distinct addition problems provided for students to solve.\"},{\"question\":\"Is there a way to verify the accuracy of the calculations?\",\"answer\":\"Yes, the document includes a dedicated answer key that provides the correct sum for each of the twenty problems listed.\"}]","Adding Within 100 - Practice Exercises | PDF"]