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The worksheet provides 20 problems in the form of expressions like 231 + B = 541, C = 308 + 348, and 429-427 = H, plus one-variable difference and sum constraints. The document includes both the intermediate “Find the value of the variable” lines and a corresponding answer key listing the solved values for B, C, E, F, and the remaining variables through Y.",{"@graph":69,"@context":114},[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/add-subtract-variables-within-1000-answer-key/484521/",{"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/add-subtract-variables-within-1000-answer-key/484521.png","ImageObject",300,407,{"name":92,"@type":93},"PakDamar76","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-03","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108],{"name":109,"@type":110,"acceptedAnswer":111},"Where can the solutions be found?","Question",{"text":112,"@type":113},"An answer key lists the solved variable values for problems 1 through 20.","Answer","https://schema.org",{"og:url":83,"og:type":116,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":118,"canonical":83},"index,follow",{"doc_id":120,"site_id":62},484521,1792900863,{"code":4,"msg":5,"data":123},{"doc_id":120,"user_id":124,"nickname":92,"user_avatar":125,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":126,"file_id":127,"file_url":128,"file_type":129,"file_size":130,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":131,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":132,"faqs":133,"seo_title":134,"seo_description":67,"update_tm":135,"read_time":39,"preview_page_count":4},962090893057,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Add & Subtract Variables within 1,000  \nName:  \nFind the value of the variable.  \n1) 231 + B = 541  \n2) C = 308 + 348  \n3) E + 840 = 994  \n4) 762 = 306 + F  \n5) G = 830-509  \n6) 429-427 = H  \n7) 802 = J + 208  \n8) 496-252 = K  \n9) 252 = L-537  \n10) 946-M = 767  \n11) N = 771-674  \n12) 288 = 733-P  \n13) Q + 388 = 703  \n14) R = 788 + 173  \n15) S = 651 + 149  \n16) T = 197 + 419  \n17) U-238 = 519  \n18) 594 = V + 351  \n19) 905 = 495 + W  \n20) 908-Y = 904  \nB=  \nC=  \nE=  \nF=  \nG=  \nH=  \nJ=  \nK=  \nL=  \nM=  \nN=  \nP=  \nQ=  \nR=  \nS=  \nT=  \nU=  \nV=  \nW=  \nY=  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nAnswers  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdd & Subtract Variables within 1,000  \nName: Answer Key  \n\n| Find the value of the variable.\u003Cbr>1) 231 + B = 541 B= 310 \u003Cbr>2) C = 308 + 348 C= 656 \u003Cbr>3) E + 840 = 994 E= 154 \u003Cbr>4) 762 = 306 + F F= 456 \u003Cbr>5) G = 830-509 G= 321 \u003Cbr>6) 429-427 = H H= 2 \u003Cbr>7) 802 = J + 208 J= 594 \u003Cbr>8) 496-252 = K K= 244 \u003Cbr>9) 252 = L-537 L= 789 \u003Cbr>10) 946-M = 767 M= 179 \u003Cbr>11) N = 771-674 N= 97 \u003Cbr>12) 288 = 733-P P= 445 \u003Cbr>13) Q + 388 = 703 Q= 315 \u003Cbr>14) R = 788 + 173 R= 961 \u003Cbr>15) S = 651 + 149 S= 800 \u003Cbr>16) T = 197 + 419 T= 616 \u003Cbr>17) U-238 = 519 U= 757 \u003Cbr>18) 594 = V + 351 V= 243 \u003Cbr>19) 905 = 495 + W W= 410 \u003Cbr>20) 908-Y = 904 Y= 4  | Answers\u003Cbr>1.  310  2.  656  3.  154  4.  456  5.  321  6.  2  7.  594  8.  244  9.  789  10.  179  11.  97  12.  445  13.  315  14.  961  15.  800  16.  616  17.  757  18.  243  19.  410 \u003Cbr>20. 4 |\n| --- | --- |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdd & Subtract Variables within 1,000  \nName:  \nFind the value of the variable.  \n594  \n656  \n456  \n1) 231 + B = 541  \n2) C = 308 + 348  \n3) E + 840 = 994  \n4) 762 = 306 + F  \n5) G = 830-509  \n6) 429-427 = H  \n7) 802 = J + 208  \n8) 496-252 = K  \n9) 252 = L-537  \n10) 946-M = 767  \n11) N = 771-674  \n12) 288 = 733-P  \n179  \n310  \n445  \nB=  \nC=  \nE=  \nF=  \nG=  \nH=  \nJ=  \nK=  \nL=  \nM=  \nN=  \nP=  \n244  \n154  \n2  \n321  \n97  \n789  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaiqwuceG7aqzA","https://ap.wps.com/l/cbCaiqwuceG7aqzA","pdf",45930,"English","# Find the value of the variable\n## Problem set (1–20)\n## Answer key","[{\"question\":\"Where can the solutions be found?\",\"answer\":\"An answer key lists the solved variable values for problems 1 through 20.\"}]","Add & Subtract Variables within 1,000 - Answer Key | PDF",1790802624]