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It includes a quick warm-up section for straightforward computations, a core practice section with more varied sums and differences, and a mixed review section where students choose the correct operation before solving. 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Students must solve by showing neat work.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What does Part C require students to do?",{"text":118,"@type":114},"For each problem in Part C, students decide whether to add or subtract, then solve.",{"name":120,"@type":111,"acceptedAnswer":121},"What questions are included in the challenge problem?",{"text":122,"@type":114},"Students compute Monday+Tuesday total, Tuesday−Wednesday difference, and the total for all three days.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},357835,1790217178,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":39,"preview_page_count":4},8796095462418,"https://ap-avatar.wpscdn.com/avatar/80000253c1241d02b47?x-image-process=image/resize,m_fixed,w_180,h_180&k=1778826106357471780","Name:  \n_________________________________________  \nMixed Addition and Subtraction Practice Directions: Solve each problem. Show neat work. (No calculators. )  \nPART A—Quick Warm-Up  \n1. 540 + 280 =   3. 1,200 + 650 =    \n2. 900 − 375 =   4. 800 − 460 =    \nPART B—Core Practice  \n5. 6. 7.  \n3,482 + 1,759  \n6,205 - 2,478  \n4,706 + 2,895  \n8. 9. 10.  \n8,094 - 3,657  \n7,530 + 2,468  \n5,001 - 2,784  \n11. 12. 13.  \n9,320 + 2,789  \n6,700 - 3,958  \n8 , 000 - 5 , 795  \n1  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nPART C—Mixed Review (Choose the Operation)  \nDirections: Decide whether you should add or subtract, then solve.  \n14. The total is 8,000 . One part is 3,475 . The missing part is   Operation:   Answer:    \n15. A number is 6,250 . It decreases by 1,985 . New number:   Operation:   Answer:    \nCHALLENGE PROBLEM (Show your thinking)  \n16. A class is tracking reading minutes.  \n• On Monday they read 2,475 minutes.  \n• On Tuesday they read 3,680 minutes.  \n• On Wednesday they read 1,950 minutes.  \na) Monday + Tuesday total:    \nb) Tuesday − Wednesday difference:    \nc) Total for all three days:    \n2  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \nAnswer Key  \nPart A—Quick Warm-Up  \n1. 540 + 280 = 820  \n2. 900 − 375 = 525  \n3. 1,200 + 650 = 1,850  \n4. 800 − 460 = 340  \nPart B—Core Practice  \n5. 3,482 + 1,759 = 5,241  \n6. 6,205 − 2,478 = 3,727  \n7. 4,706 + 2,895 = 7,601  \n8. 8,094 − 3,657 = 4,437  \n9. 7,530 + 2,468 = 9,998  \n10. 5,001 − 2,784 = 2,217  \n11. 9,320 + 2,789 = 12,109  \n12. 6,700 − 3,958 = 2,742  \n13. 8,000 − 5,795 = 2,205  \nPart C—Choose the Operation  \n14. Missing part = 4,525  \nOperation: subtraction (8,000 − 3,475)  \n15. New number = 4,265  \nOperation: subtraction (6,250 − 1,985) Challenge Problem  \n16a) Monday + Tuesday = 6,155 16b) Tuesday − Wednesday = 1,730 16c) Total all three days = 8,105  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n3","cbCaihncrjHCp840","https://ap.wps.com/l/cbCaihncrjHCp840","pdf",2122682,"English","# PART A—Quick Warm-Up\n## PART B—Core Practice\n# PART C—Mixed Review (Choose the Operation)\n## CHALLENGE PROBLEM (Show your thinking)","[{\"question\":\"Is a calculator allowed for this worksheet?\",\"answer\":\"No calculators are allowed. Students must solve by showing neat work.\"},{\"question\":\"What does Part C require students to do?\",\"answer\":\"For each problem in Part C, students decide whether to add or subtract, then solve.\"},{\"question\":\"What questions are included in the challenge problem?\",\"answer\":\"Students compute Monday+Tuesday total, Tuesday−Wednesday difference, and the total for all three days.\"}]","Mixed Addition and Subtraction Practice - Quick Warm-Up - Solve each problem | PDF",1790132001]