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\nGrade 2 Addition Worksheet  \nFind the sum.  \n1) 20 + 30 + 20 + 80 =   2) 10 + 90 + 60 + 30 =   3) 70 + 90 + 50 + 50 =   4) 50 + 70 + 70 + 50 =   5) 40 + 30 + 60 + 20 =   6) 20 + 80 + 20 + 60 =   7) 60 + 20 + 20 + 90 =   8) 10 + 10 + 70 + 30 =   9) 20 + 90 + 70 + 30 =   10) 40 + 40 + 50 + 30 =   11) 70 + 80 + 80 + 80 =   12) 50 + 60 + 80 + 60 =   13) 70 + 50 + 40 + 40 =   14) 60 + 50 + 20 + 20 =   15) 60 + 20 + 50 + 30 =   16) 20 + 70 + 90 + 20 =   17) 80 + 80 + 40 + 80 =   18) 30 + 30 + 20 + 60 =    \n19) 40 + 20 + 30 + 40 =   20) 50 + 20 + 70 + 20 =    \nAdding whole tens (four 2-digit addends)   \nGrade 2 Addition Worksheet  \nFind the sum.  \n1) 20 + 30 + 20 + 80 = 150  2) 10 + 90 + 60 + 30 = 190   \n3) 70 + 90 + 50 + 50 = 260  4) 50 + 70 + 70 + 50 = 240   \n5) 40 + 30 + 60 + 20 = 150  6) 20 + 80 + 20 + 60 = 180   \n7) 60 + 20 + 20 + 90 = 190  8) 10 + 10 + 70 + 30 = 120   \n9) 20 + 90 + 70 + 30 = 210  10) 40 + 40 + 50 + 30 = 160   \n11) 70 + 80 + 80 + 80 = 310  12) 50 + 60 + 80 + 60 = 250   \n13) 70 + 50 + 40 + 40 = 200  14) 60 + 50 + 20 + 20 = 150   \n15) 60 + 20 + 50 + 30 = 160  16) 20 + 70 + 90 + 20 = 200   \n17) 80 + 80 + 40 + 80 = 280  18) 30 + 30 + 20 + 60 = 140   \n19) 40 + 20 + 30 + 40 = 130  20) 50 + 20 + 70 + 20 = 160","cbCainZ6NHfKkIhD","https://ap.wps.com/l/cbCainZ6NHfKkIhD","pdf",13068,"English","# Addition Exercises\n## Answer Key","[{\"question\":\"What is the primary focus of this worksheet?\",\"answer\":\"The worksheet focuses on practicing addition skills by summing four 2-digit whole tens.\"},{\"question\":\"Who is the target audience for this document?\",\"answer\":\"The content is designed for Grade 2 students to help build and strengthen their foundational addition abilities.\"},{\"question\":\"Does the document include solutions to the problems?\",\"answer\":\"Yes, the document provides an answer key containing the correct sums for all twenty practice problems listed.\"}]","Grade 2 Addition Worksheet - Adding Whole Tens - 4 Addends | PDF"]