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The document is presented in an clear, instructional format that serves as an excellent supplementary tool for educators and parents to assess and improve a student's addition skills through repetitive practice and guided problem-solving tasks. By isolating this specific arithmetic operation, students can build greater speed and accuracy in their foundational mathematical calculations, facilitating progress toward more complex multi-digit addition and number sense 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type of addition problems are included in this worksheet?","Question",{"text":62,"@type":63},"The worksheet focuses on adding three 2-digit numbers that are all whole tens, such as 30 + 40 + 20.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"Who is this worksheet designed for?",{"text":67,"@type":63},"This resource is specifically designed for Grade 3 students to practice and improve their addition skills.",{"name":69,"@type":60,"acceptedAnswer":70},"How many addition problems are provided in this document?",{"text":71,"@type":63},"The document contains a total of 20 practice problems, with corresponding solutions 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30 + 40 + 20 =   2. 20 + 70 + 80 =   3. 40 + 60 + 90 =   4. 20 + 40 + 70 =   5. 60 + 30 + 40 =   6. 90 + 50 + 40 =   7. 10 + 20 + 10 =   8. 60 + 50 + 90 =   9. 30 + 20 + 60 =   10. 30 + 60 + 20 =   11. 30 + 20 + 80 =   12. 30 + 40 + 10 =   13. 90 + 30 + 10 =   14. 10 + 20 + 80 =   15. 80 + 30 + 30 =   16. 70 + 50 + 80 =   17. 30 + 60 + 60 =   18. 40 + 30 + 10 =    \n19. 70 + 60 + 80 =   20. 90 + 40 + 80 =    \nAdding whole tens (three 2-digit numbers)   \nGrade 3 Addition Worksheet  \nFind the sum.  \n1. 30 + 40 + 20 =  90  2. 20 + 70 + 80 =  170   \n3. 40 + 60 + 90 =  190  4. 20 + 40 + 70 =  130   \n5. 60 + 30 + 40 =  130  6. 90 + 50 + 40 =  180   \n7. 10 + 20 + 10 =  40  8. 60 + 50 + 90 =  200   \n9. 30 + 20 + 60 =  110  10. 30 + 60 + 20 =  110   \n11. 30 + 20 + 80 =  130  12. 30 + 40 + 10 =  80   \n13. 90 + 30 + 10 =  130  14. 10 + 20 + 80 =  110   \n15. 80 + 30 + 30 =  140  16. 70 + 50 + 80 =  200   \n17. 30 + 60 + 60 =  150  18. 40 + 30 + 10 =  80   \n19. 70 + 60 + 80 =  210  20. 90 + 40 + 80 =  210","cbCaiqKZw5EpEI8p","https://ap.wps.com/l/cbCaiqKZw5EpEI8p","pdf",13304,"English","# Adding Whole Tens Exercises\n## Practice Problems and Solutions","[{\"question\":\"What type of addition problems are included in this worksheet?\",\"answer\":\"The worksheet focuses on adding three 2-digit numbers that are all whole tens, such as 30 + 40 + 20.\"},{\"question\":\"Who is this worksheet designed for?\",\"answer\":\"This resource is specifically designed for Grade 3 students to practice and improve their addition skills.\"},{\"question\":\"How many addition problems are provided in this document?\",\"answer\":\"The document contains a total of 20 practice problems, with corresponding solutions provided.\"}]","Adding Whole Tens - Grade 3 Addition Worksheet | PDF"]