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490+145 6) 635+54 7) 176+255 8) 362+236  \n+ + + +  \n9) 508+77 10) 906+134 11) 351+138 12) 694+155  \n+ + + +  \n13) 375+39 14) 531+437 15) 652+168 16) 814+526  \n+ + + +  \n3-DIGIT ADDITION SET-OUT SHEET 2 ANSWERS  \n1) 262+134 2) 147+135 3) 625+156 4) 285+132  \n262 147 625 285  \n+ 134 + 135 + 156 + 132  \n635 689 431 598  \n9) 508+77 10) 906+134 11) 351+138 12) 694+155  \n508 + 77  \n906 + 134  \n35 1 + 138  \n694 + 155  \n414 968 820 1340","cbCaif10CMuMQsmC","https://ap.wps.com/l/cbCaif10CMuMQsmC","pdf",146180,"English","# 3-Digit Addition Exercises\n## Answer Key","[{\"question\":\"What level of mathematics is this document designed for?\",\"answer\":\"The document is designed for second-grade students focusing on 3-digit addition.\"},{\"question\":\"How many addition problems are included in the practice sheet?\",\"answer\":\"There are 16 individual addition problems provided in the set-out sheet.\"},{\"question\":\"Does the document provide solutions to the problems?\",\"answer\":\"Yes, a complete answer key is included at the end of the document to allow for verification of the calculated results.\"}]","3-Digit Addition Set-Out Sheet 2 - Practice Exercises | PDF",1792668691]