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An answer key section lists the correct answers for problems 1 through 20 so learners can check their work.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},464362,1791117268,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,120,123,127],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":117,"show_sort_weight":118,"slug":119},9,"Religion & Spirituality",20,"religion-spirituality",{"id":118,"doc_module":4,"doc_module_name":25,"category_name":121,"show_sort_weight":118,"slug":122},"World Cup","world-cup",{"id":124,"doc_module":4,"doc_module_name":25,"category_name":125,"show_sort_weight":124,"slug":126},10,"Lifestyle","lifestyle",{"id":128,"doc_module":4,"doc_module_name":25,"category_name":129,"show_sort_weight":96,"slug":130},19,"General","general",{"code":4,"msg":82,"data":132},{"doc_id":79,"user_id":133,"nickname":42,"user_avatar":134,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":113,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},8796095360427,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","Adding Within 20  \nName:  \nSolve each problem.  \n1) 1 0 2) 8 3) 1 9 4) 1 5 + 6 + 6 + 1 + 4  \n5) 1 7 6) 1 2 7) 7 8) 8 + 3 + 3 + 6 + 3  \n9) 4 10) 2 11) 5 12) 5 + 1 + 2 + 5 + 4  \n13) 7 14) 5 15) 1 3 16) 1 8 + 7 + 2 + 3 + 2  \n17) 1 4 18) 9 19) 6 20) 1 1 + 1 + 1 + 4 + 2  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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  \nSolve each problem.  \n1) 1 0 2) 8 3) 1 9 4) 1 5  \n+ 6 + 6 + 1 + 4  \n1 6 1 4 2 0 1 9  \n5) 1 7 6) 1 2 7) 7 8) 8  \n+ 3 + 3 + 6 + 3  \n2 0 1 5 1 3 1 1  \n9) 4 10) 2 11) 5 12) 5 + 1 + 2 + 5 + 4  \n5 4 1 0 9  \n13) 7 14) 5 15) 1 3 16) 1 8 + 7 + 2 + 3 + 2  \n1 4 7 1 6 2 0  \n17) 1 4 18) 9 19) 6 20) 1 1  \n+ 1 + 1 + 4 + 2  \n1 5 1 0 1 0 1 3  \nAnswers  \n1. 16 2. 14 3. 20 4. 19 5. 20 6. 15 7. 13 8. 11 9. 5 10. 4 11. 10 12. 9 13. 14 14. 7 15. 16 16. 20 17. 15 18. 10 19. 10  \n20. 13  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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  \n20 20 15 19  \n13 10 16 20 1.  \n9 16 4 14  \n14 7 5 11 2.  \n3.  \n1) 1 0 2) 8 3) 1 9 4) 1 5  \n+ 6 + 6 + 1 + 4 4.  \n5.  \n6.  \n7.  \n5) 1 7 6) 1 2 7) 7 8) 8  \n8.  \n+ 3 + 3 + 6 + 3  \n9.  \n10.  \n11.  \n9) 4 10) 2 11) 5 12) 5 12.  \n+ 1 + 2 + 5 + 4  \n13.  \n14.  \n15.  \n13) 7 14) 5 15) 1 3 16) 1 8 16.  \n+ 7 + 2 + 3 + 2  \nMath www. CoMommi[eSheets.com](eSheets.com 1 111--1106)[ 1](eSheets.com 1 111--1106)[ 111--1106](eSheets.com 1 111--1106) 9431 8825 8119 75 69 6313 6 0 56 50 44 38  \nAdding Within 20  \nName:  \nSolve each problem.  \n1) 1 1 2)+ 4  \n5) 1 3 6)+ 5  \n9) 1 1 10)  \n+ 2  \n13) 1 1 14)  \n+ 5  \n17) 1 2 18)  \n+ 7  \n1 8 + 1  \n1 9 + 1  \n1 5 + 1  \n1 0 + 2  \n5  \n+ 3  \n3) 1 7 + 1  \n7) 1 0 + 8  \n11) 8 + 1  \n15) 6 + 3  \n19) 6 + 5  \n4) 8 + 2  \n8) 1 1 + 1  \n12) 1 2 + 8  \n16) 1 7 + 3  \n20) 1 2 + 1  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \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 20  \nName: Answer Key  \nSolve each problem.  \n1) 1 1 2)+ 4  \n1 5  \n5) 1 3 6)+ 5  \n1 8  \n9) 1 1 10)  \n+ 2  \n1 3  \n13) 1 1 14)  \n+ 5  \n1 6  \n17) 1 2 18)  \n+ 7  \n1 9  \n1 8 + 1  \n1 9  \n1 9 + 1  \n2 0  \n1 5 + 1  \n1 6  \n1 0 + 2  \n1 2  \n5  \n+ 3  \n8  \n3) 1 7 + 1  \n1 8  \n7) 1 0  \n+ 8  \n1 8  \n11) 8  \n+ 1  \n9  \n15) 6  \n+ 3  \n9  \n19) 6 + 5  \n1 1  \n4)  \n8  \n+ 2  \n1 0  \n8) 1 1 + 1  \n1 2  \n12) 1 2  \n+ 8  \n2 0  \n16) 1 7  \n+ 3  \n2 0  \n20) 1 2  \n+ 1  \n1 3  \nAnswers  \n1. 15 2. 19 3. 18 4. 10 5. 18 6. 20 7. 18 8. 12 9. 13 10. 16 11. 9 12. 20 13. 16 14. 12 15. 9 16. 20 17. 19 18. 8 19. 11  \n20. 13  \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 20  \nName:  \nSolve each problem. Answers  \n18 20 16 12  \n12 20 10 16 1.  \n9 19 18 15  \n18 9 13 20 2.  \n3.  \n1) 1 1 2) 1 8 3) 1 7 4) 8  \n+ 4 + 1 + 1 + 2 4.  \n5.  \n6.  \n7.  \n5) 1 3 6) 1 9 7) 1 0 8) 1 1  \n8.  \n+ 5 + 1 + 8 + 1  \n9.  \n10.  \n11.  \n9) 1 1 10) 1 5 11) 8 12) 1 2 12.  \n+ 2 + 1 + 1 + 8  \n13.  \n14.  \n15.  \n13) 1 1 14) 1 0 15) 6 16) 1 7 16.  \n+ 5 + 2 + 3 + 3  \nwww. CoMommi[eSheets.com](eSheets.com 2 111--1106)[ 2](eSheets.com 2 111--1106)[ 111--1106](eSheets.com 2 111--1106) 9431 8825 8119 75 69 6313 6 0 56 50 44 38  \nMath  \nAdding Within 20  \nName:  \nSolve each problem.  \n1) 9 2)+ 2  \n5) 4 6)+ 1  \n9) 8 10)+ 2  \n13) 7 14)  \n+ 5  \n17) 1 1 18)  \n+ 9  \n1 6 + 1  \n1 5 + 5  \n1 1 + 7  \n7  \n+ 4  \n1 7  \n+ 2  \n3) 6 + 2  \n7) 1 5 + 3  \n11) 1 1 + 2  \n15) 1 0 + 1 0  \n19) 1 5 + 1  \n4) 1 4 + 6  \n8) 1 2 + 1  \n12) ","cbCaicqE5bbC8AzW","https://ap.wps.com/l/cbCaicqE5bbC8AzW","pdf",478930,"English","# Solve each problem\n## Answer key","[{\"question\":\"What does “Adding Within 20” practice focus on?\",\"answer\":\"It focuses on solving addition problems whose results stay within 20.\"},{\"question\":\"How many questions are included in the worksheet?\",\"answer\":\"The worksheet contains 20 numbered problems.\"},{\"question\":\"Is an answer key provided?\",\"answer\":\"Yes. An answer key section lists the correct answers for problems 1 through 20 so learners can check their work.\"}]","Adding Within 20 | PDF",1790768083,76]