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missing addend   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 53 +   = 62 2. 26 + 5 =    \n3.   + 9 = 50 4.   + 9 = 70  \n5. 86 + 5 =   6. 88 + 7 =    \n7. 65 + 6 =   8. 7 +   = 10  \n9. 51 + 9 =   10.   + 8 = 37  \n11. 11 +   = 20 12. 37 + 8 =    \n13. 12 + 9 =   14.   + 9 = 30  \n15.   + 7 = 52 16. 77 +   = 84  \n17. 81 +   = 90 18. 54 + 8 =    \n19. 71 +   = 80 20. 68 +   = 75  \nAdding a 2-digit number and a 1-digit number,  missing addend   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 53 +  9  = 62 2. 26 + 5 =  31   \n3.  41 + 9 = 50 4.  61 + 9 = 70  \n5. 86 + 5 =  91  6. 88 + 7 =  95   \n7. 65 + 6 =  71  8. 7 +  3  = 10  \n9. 51 + 9 =  60  10.  29 + 8 = 37  \n11. 11 +  9  = 20 12. 37 + 8 =  45   \n13. 12 + 9 =  21  14.  21 + 9 = 30  \n15.  45 + 7 = 52 16. 77 +  7  = 84  \n17. 81 +  9  = 90 18. 54 + 8 =  62   \n19. 71 +  9  = 80 20. 68 +  7  = 75","cbCail7s4bz0VYcY","https://ap.wps.com/l/cbCail7s4bz0VYcY","pdf",13271,"English","# Addition Practice Problems\n## Answer Key","[{\"question\":\"What level of mathematics is this worksheet designed for?\",\"answer\":\"This worksheet is specifically designed for Grade 3 level students to practice addition.\"},{\"question\":\"What types of addition problems are included in this worksheet?\",\"answer\":\"The worksheet focuses on adding 2-digit numbers and 1-digit numbers, including problems where the addend is missing.\"},{\"question\":\"Does the document provide solutions to the exercises?\",\"answer\":\"Yes, the document includes a completed section that serves as an answer key for the twenty provided problems.\"}]","Grade 3 Addition Worksheet - Adding 2-Digit and 1-Digit Numbers - Missing Addend Practice | PDF"]