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It lists 20 equations involving subtraction and addition, such as 9-5=17 and 10+10=20, and provides the corresponding true/false judgments for each item. Intended for quick checking of student responses and focused practice on evaluating numerical equality.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/identifying-true-and-false-equations-within-20-answer-key/483369/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/identifying-true-and-false-equations-within-20-answer-key/483369.png","ImageObject",300,407,{"name":92,"@type":93},"Mafia Boss","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How do I check whether each equation is true or false?","Question",{"text":112,"@type":113},"Compute the left-hand side and compare it to the right-hand side. If they match, the equation is true; otherwise, it is false.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What range of numbers does this worksheet use?",{"text":117,"@type":113},"The equations are designed to work within 20, as reflected by the values and results in the problems.",{"name":119,"@type":110,"acceptedAnswer":120},"Are both addition and subtraction included?",{"text":121,"@type":113},"Yes. The list includes subtraction equations (e.g., 9-5) and addition equations (e.g., 10+10).","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},483369,1792855964,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":39,"preview_page_count":4},962090760730,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Identifying True and False Equations (within 20)  \nName:  \nDetermine if the equation is true or false.  \n1) 9-5 = 17  \n2) 14-0 = 20  \n3) 7-7 = 14  \n4) 3-1 = 2  \n5) 10 + 10 = 20  \n6) 8 + 10 = 9  \n7) 4-3 = 1  \n8) 8-1 = 13  \n9) 2 + 15 = 17  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 5-0 = 18  \n11) 8 + 6 = 13  \n12) 13 + 2 = 7  \n13) 10 + 7 = 17  \n14) 4 + 16 = 20  \n15) 5-1 = 4  \n16) 12 + 5 = 11  \n17) 11-3 = 2  \n18) 9 + 9 = 18  \n19) 8 + 4 = 12  \n20) 2-1 = 1  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nIdentifying True and False Equations (within 20)  \nName: Answer Key  \n\n| Determine if the equation is true or false.\u003Cbr>1) 9-5 = 17 |  | Answers\u003Cbr>1.  false  |  |\n| --- | --- | --- | --- |\n| 2) | 14-0 = 20 | 2. | false |\n| 3) | 7-7 = 14 | 3. | false |\n| 4) | 3-1 = 2 | 4. | true |\n| 5) | 10 + 10 = 20 | 5. | true |\n| 6) | 8 + 10 = 9 | 6. | false |\n|  |  |  |  |\n| 7) | 4-3 = 1 | 7. | true |\n| 8) | 8-1 = 13 | 8. | false |\n| 9) | 2 + 15 = 17 | 9. | true |\n| 10) | 5-0 = 18 | 10. | false |\n| 11) | 8 + 6 = 13 | 11. | false |\n| 12) | 13 + 2 = 7 | 12. | false |\n| 13) | 10 + 7 = 17 |  |  |\n| 14) | 4 + 16 = 20 | 13. | true |\n|  |  |  |  |\n| 15) | 5-1 = 4 | 14. | true |\n|  |  |  |  |\n| 16) | 12 + 5 = 11 | 15. | true |\n|  |  |  |  |\n| 17) | 11-3 = 2 | 16. | false |\n|  |  |  |  |\n| 18) | 9 + 9 = 18 | 17. | false |\n|  |  |  |  |\n| 19) | 8 + 4 = 12 | 18. | true |\n|  |  |  |  |\n| 20) | 2-1 = 1 | 19.\u003Cbr>20. | true |\n|  |  |  | true |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nIdentifying True and False Equations (within 20)  \nName:  \nDetermine if the equation is true or false.  \ntrue false false  \ntrue false true  \nfalse true true  \nfalse  \n1) 9-5 = 17  \n2) 14-0 = 20  \n3) 7-7 = 14  \n4) 3-1 = 2  \n5) 10 + 10 = 20  \n6) 8 + 10 = 9  \n7) 4-3 = 1  \n8) 8-1 = 13  \n9) 2 + 15 = 17  \n10) 5-0 = 18  \n11) 8 + 6 = 13  \n12) 13 + 2 = 7  \n13) 10 + 7 = 17  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \nfalse  \nfalse  \nfalse  \n1-10 92 85 77  \n11-13 15 8 0  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n69 62 54 46 38 31 23","cbCaik6uxrR94RAI","https://ap.wps.com/l/cbCaik6uxrR94RAI","pdf",43656,"English","# Determine if the equation is true or false\n## Answers","[{\"question\":\"How do I check whether each equation is true or false?\",\"answer\":\"Compute the left-hand side and compare it to the right-hand side. If they match, the equation is true; otherwise, it is false.\"},{\"question\":\"What range of numbers does this worksheet use?\",\"answer\":\"The equations are designed to work within 20, as reflected by the values and results in the problems.\"},{\"question\":\"Are both addition and subtraction included?\",\"answer\":\"Yes. The list includes subtraction equations (e.g., 9-5) and addition equations (e.g., 10+10).\"}]","Identifying True and False Equations (within 20) - Answer Key | PDF",1790800482]