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The problems set up each unknown letter (B through Y, including C, E, F, and others) in equations like B + 727 = 854, 985-918 = E, and 70 = T-839. An accompanying answer key provides the computed values for every variable and lists the final results in both problem order and a grouped 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skill do these questions practice?","Question",{"text":112,"@type":113},"They practice solving equations with one unknown variable using addition and subtraction within 1,000.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is each variable identified in the worksheet?",{"text":117,"@type":113},"Each unknown is represented by a letter (such as B, C, E, F, and others), and the equation determines that letter’s value.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can the correct results be found?",{"text":121,"@type":113},"The provided answer key lists the value of every variable corresponding to problems 1 through 20.","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},484531,1792879293,{"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":34,"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},962090893057,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Add & Subtract Variables within 1,000  \nName:  \nFind the value of the variable.  \n1) B + 727 = 854  \n2) 779 = C + 757  \n3) 985-918 = E  \n4) F = 538 + 38  \n5) 599-294 = G  \n6) H = 475-22  \n7) 875-J = 829  \n8) 803 = 929-K  \n9) 82 = 147-L  \n10) 623-M = 26  \n11) 845 = N + 817  \n12) P = 957 + 29  \n13) 257 = 120 + Q  \n14) R + 801 = 960  \n15) S = 821 + 163  \n16) 70 = T-839  \n17) 223 = U-623  \n18) V-348 = 586  \n19) W = 921-678  \n20) Y = 372 + 229  \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)  \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  \nAdd & Subtract Variables within 1,000  \nName: Answer Key  \n\n| Find the value of the variable.\u003Cbr>1) B + 727 = 854 B= 127 \u003Cbr>2) 779 = C + 757 C= 22 \u003Cbr>3) 985-918 = E E= 67 \u003Cbr>4) F = 538 + 38 F= 576 \u003Cbr>5) 599-294 = G G= 305 \u003Cbr>6) H = 475-22 H= 453 \u003Cbr>7) 875-J = 829 J= 46 \u003Cbr>8) 803 = 929-K K= 126 \u003Cbr>9) 82 = 147-L L= 65 \u003Cbr>10) 623-M = 26 M= 597 \u003Cbr>11) 845 = N + 817 N= 28 \u003Cbr>12) P = 957 + 29 P= 986 \u003Cbr>13) 257 = 120 + Q Q= 137 \u003Cbr>14) R + 801 = 960 R= 159 \u003Cbr>15) S = 821 + 163 S= 984 \u003Cbr>16) 70 = T-839 T= 909 \u003Cbr>17) 223 = U-623 U= 846 \u003Cbr>18) V-348 = 586 V= 934 \u003Cbr>19) W = 921-678 W= 243 \u003Cbr>20) Y = 372 + 229 Y= 601  | Answers\u003Cbr>1.  127  2.  22  3.  67  4.  576  5.  305  6.  453  7.  46  8.  126  9.  65  10.  597  11.  28  12.  986  13.  137  14.  159  15.  984  16.  909  17.  846  18.  934  19.  243 \u003Cbr>20. 601 |\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  \nAdd & Subtract Variables within 1,000  \nName:  \nFind the value of the variable.  \n986  \n127  \n22  \n28  \n46  \n65  \n576  \n597  \n67  \n453  \n305  \n126  \n1) B + 727 = 854 B=  \n2) 779 = C + 757 C=  \n3) 985-918 = E E=  \n4) F = 538 + 38 F=  \n5) 599-294 = G G=  \n6) H = 475-22 H=  \n7) 875-J = 829 J=  \n8) 803 = 929-K K=  \n9) 82 = 147-L L=  \n10) 623-M = 26 M=  \n11) 845 = N + 817 N=  \n12) P = 957 + 29 P=  \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","cbCaicLC8ZlKAri2","https://ap.wps.com/l/cbCaicLC8ZlKAri2","pdf",45947,"English","# Find the value of the variable\n## Problems 1-20\n## Answers","[{\"question\":\"What skill do these questions practice?\",\"answer\":\"They practice solving equations with one unknown variable using addition and subtraction within 1,000.\"},{\"question\":\"How is each variable identified in the worksheet?\",\"answer\":\"Each unknown is represented by a letter (such as B, C, E, F, and others), and the equation determines that letter’s value.\"},{\"question\":\"Where can the correct results be found?\",\"answer\":\"The provided answer key lists the value of every variable corresponding to problems 1 through 20.\"}]","Add & Subtract Variables within 1,000 - Name - Answer Key | PDF",1790802636]