[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-631093-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-631093-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","3-digit-addition-missing-numbers-1","3-Digit Addition Missing Numbers - 1","","This educational resource is a practice sheet designed for second-grade students to master three-digit addition through column arithmetic. The document features twenty specific mathematical problems where one or more digits are missing within the addends or the sum, requiring students to solve for the unknowns. 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\n1) _ 65 2) 6 _ 8 3) 25 _ 4) 3 _ 5 +  1 _ 3  +  _ 35  +  2 _ 3  +  _ 2 _   \n47 _ 76 _ _ 79 762  \n5) _ 8 _ 6) _ 75 7) _ 63 8) 24 _+  135  +  5 _  +  1 _ 8  +  _ 37   \n8 _ 9 3 _ 8 78 _ 5 _ 3  \n9) _ 89 10) 6 _ 2 11) _ 68 12) _ 39 +  1 _ 2  +  24 _  +  35_  +  24 _   \n63 _ _ 79 6 _ 4 5 _ 4  \n13) 5 _ 2 14) _ 98 15) 2 _ 8 16) 4 _ 6 +  25_  +  25 _  +  _ 57  +  30_   \n_ 28 4 _ 8 53_ _ 75  \n17) _ 69 18) 72 _ 19) _ 9 _ 20) _ 94  \nName Date  \n3-DIGIT ADDITION MISSING NUMBERS 1 ANSWERS  \nFill in the missing digits in these 3-digit addition problems.  \n1)  365 2) 628 3) 256  4) 335 +  113  +  135  +  223  +  427  478  763   479 762  \n5)  684  6)  275 7)  663 8) 246 +  135  +  53  +  118  +  337   \n819 328 781  583  \n9)  489 10) 632 11)  268 12)  339 +  152  +  247  +  356  +  245   \n631   879 624 584  \n13) 572 14)  198 15) 278 16) 466 +  256  +  250  +  257  +  309   \n828 448 535   775  \n17)  269 18) 729  19)  797  20)  594 +  263  +  126  +  35  +  373   \n532   855 832 967","cbCaiorgHWUh0YBc","https://ap.wps.com/l/cbCaiorgHWUh0YBc","pdf",149270,"English","# 3-Digit Addition Exercises\n## Problem Set\n## Answer Key","[{\"question\":\"What is the primary objective of this worksheet?\",\"answer\":\"The worksheet aims to help students practice three-digit addition by identifying and filling in missing digits within given arithmetic problems.\"},{\"question\":\"How many addition problems are included in this document?\",\"answer\":\"There are 20 unique three-digit addition problems provided in this practice set.\"},{\"question\":\"Is an answer key available for these problems?\",\"answer\":\"Yes, a complete answer key is included at the end of the document, providing the correct solutions for all 20 problems.\"}]","3-Digit Addition Missing Numbers - 1 | PDF",1792668655]