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17 + 2 = 8) 9 + 8 =  \n9) 14 + 6 =  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 18 + 2 = 11) 10 + 9 = 12) 13 + 1 = 13) 5 + 3 = 14) 7 + 4 = 15) 11 + 3 = 16) 9 + 1 = 17) 11 + 7 = 18) 10 + 8 = 19) 16 + 1 =  \n20) 13 + 5 =  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \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 20  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 19 + 1 =  20 \u003Cbr>2) 14 + 5 =  19 \u003Cbr>3) 4 + 2 =  6 \u003Cbr>4) 5 + 5 =  10 \u003Cbr>5) 15 + 3 =  18 \u003Cbr>6) 3 + 2 =  5 \u003Cbr>7) 17 + 2 =  19 \u003Cbr>8) 9 + 8 =  17 \u003Cbr>9) 14 + 6 =  20 \u003Cbr>10) 18 + 2 =  20 \u003Cbr>11) 10 + 9 =  19 \u003Cbr>12) 13 + 1 =  14 \u003Cbr>13) 5 + 3 =  8 \u003Cbr>14) 7 + 4 =  11 \u003Cbr>15) 11 + 3 =  14 \u003Cbr>16) 9 + 1 =  10 \u003Cbr>17) 11 + 7 =  18 \u003Cbr>18) 10 + 8 =  18 \u003Cbr>19) 16 + 1 =  17 \u003Cbr>20) 13 + 5 =  18  | Answers\u003Cbr>1.  20  2.  19  3.  6  4.  10  5.  18  6.  5  7.  19  8.  17  9.  20  10.  20  11.  19  12.  14  13.  8  14.  11  15.  14  16.  10  17.  18  18.  18  19.  17 \u003Cbr>20. 18 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n9  \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 20  \nName:  \nSolve each problem. Answers  \n17 10 20 19  \n19 19 20 5 1.  \n6 18 14 20  \n2.  \n1) 19 + 1 =  \n3.  \n2) 14 + 5 = 4.  \n5.  \n3) 4 + 2 =  \n6.  \n4) 5 + 5 = 7.  \n8.  \n5) 15 + 3 =  \n9.  \n6) 3 + 2 =  \n10.  \n11.  \n7) 17 + 2 =  \n12.  \n8) 9 + 8 =  \n9) 14 + 6 =  \n10) 18 + 2 =  \n11) 10 + 9 =  \n12) 13 + 1 =  \nMath www. CoMommi[eSheets.com](eSheets.com 9 111--1102)[ 9](eSheets.com 9 111--1102)[ 111--1102](eSheets.com 9 111--1102) 92 838 0 75 67 58 50 42 33 25 17","cbCaisC5TdCsK3og","https://ap.wps.com/l/cbCaisC5TdCsK3og","pdf",45372,"English","# Addition Practice Exercises\n## Answer Key","[{\"question\":\"What is the range of the addition problems in this document?\",\"answer\":\"All addition problems provided in this document result in sums within the number 20.\"},{\"question\":\"How many problems are included in this worksheet?\",\"answer\":\"There are 20 individual addition problems included in the worksheet.\"},{\"question\":\"Does the document provide the solutions to the problems?\",\"answer\":\"Yes, the document includes an answer key that provides the correct sum for each of the 20 problems.\"}]","Adding Within 20 - Math Practice Worksheet | PDF"]