[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-478362-105":59,"doc-detail-478362-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","estimating-integer-sums-and-differences-round-each-number-then-estimate-the-answer-478362","Estimating Integer Sums and Differences - Round each number, then estimate the answer","","Worksheets focused on estimating the sums and differences of integers by rounding each number to a specified place value before combining. Problems include adding and subtracting positive and negative integers, with rounding guidance such as to the nearest 10 or to the nearest 100. An accompanying answer key provides the estimated results for items 1 through 20. Designed for practice and self-checking of estimation skills in integer operations.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/estimating-integer-sums-and-differences-round-each-number-then-estimate-the-answer-478362/478362/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/estimating-integer-sums-and-differences-round-each-number-then-estimate-the-answer-478362/478362.png","ImageObject",300,407,{"name":92,"@type":93},"Grenda","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What method is used to estimate integer sums and differences in these problems?","Question",{"text":112,"@type":113},"Round each number to the given place value (such as the nearest 10 or nearest 100), then add or subtract the rounded values to get the estimate.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do I handle negative integers when estimating?",{"text":117,"@type":113},"Keep the signs when rounding and combining. The worksheet problems use negative numbers in both addition and subtraction, with rounding applied to each number individually.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can I find the correct estimated answers for the practice questions?",{"text":121,"@type":113},"An answer key lists the estimated results for questions 1 through 20.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},478362,1792815416,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":34,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":39},7971474921005,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Estimating Integer Sums and Differences  \nName:  \nRound each number, then estimate the answer.  \n1) -31 − (-43) 2) -32 + (-80)(to the nearest 10) (to the nearest 10)  \n3) -320 + (-512) 4) -709 − 373 (to the nearest 100) (to the nearest 100)  \n5) 802 + (-261) 6) -823 − (-703)(to the nearest 100) (to the nearest 100)  \n7) -78 + 71 8) -319 − (-522)(to the nearest 10) (to the nearest 100)  \n9) -58 + 66 10) -550 − 324 (to the nearest 10) (to the nearest 100)  \n11) -166 + (-339) 12) -346 − 215 (to the nearest 100) (to the nearest 100)  \n13) 16 − (-50) 14) 18 + (-60)(to the nearest 10) (to the nearest 10)  \n15) 87 + (-29) 16) 25 − (-85)(to the nearest 10) (to the nearest 10)  \n17) -37 − (-61) 18) -610 + 848 (to the nearest 10) (to the nearest 100)  \n19) 21 + (-63) 20) 72 − (-55)(to the nearest 10) (to the nearest 10)  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nEstimating Integer Sums and Differences  \nName: Answer Key  \n\n| Round each number, then estimate the answer.\u003Cbr>1) -31 − (-43) 2) -32 + (-80)(to the nearest 10) (to the nearest 10)\u003Cbr>3) -320 + (-512) 4) -709 − 373 (to the nearest 100) (to the nearest 100)\u003Cbr>5) 802 + (-261) 6) -823 − (-703)(to the nearest 100) (to the nearest 100)\u003Cbr>7) -78 + 71 8) -319 − (-522)(to the nearest 10) (to the nearest 100)\u003Cbr>9) -58 + 66 10) -550 − 324 (to the nearest 10) (to the nearest 100)\u003Cbr>11) -166 + (-339) 12) -346 − 215 (to the nearest 100) (to the nearest 100)\u003Cbr>13) 16 − (-50) 14) 18 + (-60)(to the nearest 10) (to the nearest 10)\u003Cbr>15) 87 + (-29) 16) 25 − (-85)(to the nearest 10) (to the nearest 10)\u003Cbr>17) -37 − (-61) 18) -610 + 848 (to the nearest 10) (to the nearest 100)\u003Cbr>19) 21 + (-63) 20) 72 − (-55)(to the nearest 10) (to the nearest 10) | Answers 1.  10  2.  -110  3.  -800  4.  -1,100  5.  500  6.  -100  7.  -10  8.  200  9.  10  10.  -900 \u003Cbr>11.  -500 \u003Cbr>12.  -500 \u003Cbr>13.  70  14.  -40  15.  60  16.  120  17.  20  18.  200  19.  -40 \u003Cbr>20. 130 |\n| --- | --- |\n\nMath  \nSeed: 1613888958-1290  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nEstimating Integer Sums and Differences  \nName:  \n\n| Round each number, then estimate the answer. |  |  |  |  |  |  | Answers |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1)\u003Cbr>3)\u003Cbr>5) | -31 − (-43)(to the nearest 10)\u003Cbr>-320 + (-512)(to the nearest 100)\u003Cbr>802 + (-261)(to the nearest 100) | 2) -32 + (-80)(to the nearest 10)\u003Cbr>4) -709 − 373 (to the nearest 100)\u003Cbr>6) -823 − (-703)(to the nearest 100) |  |  |  |  | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.   |  |  |  |  |  |\n| 7)\u003Cbr>9) | -78 + 71 (to the nearest 10)\u003Cbr>-58 + 66 | 8) -319 − (-522)(to the nearest 100)\u003Cbr>10) -550 − 324 |  |  |  |  | 8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |  |  |\n|  | (to the nearest 10) | (to the nearest 100) |  |  |  |  |  |  |  |  |  |  |\n| 11) | -166 + (-339)(to the nearest 100) | 12) -346 − 215 (to the nearest 100) |  |  |  |  |  |  |  |  |  |  |\n|  | Math | Modified 1-10\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) 11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |","cbCaioTznZhHETzO","https://ap.wps.com/l/cbCaioTznZhHETzO","pdf",43194,"English","# Estimation Instructions\n## Round each number, then estimate the answer\n# Practice Problems (1-20)\n## Integer sums and differences with negative numbers\n## Rounding to nearest 10 and 100\n# Answers (Answer Key)","[{\"question\":\"What method is used to estimate integer sums and differences in these problems?\",\"answer\":\"Round each number to the given place value (such as the nearest 10 or nearest 100), then add or subtract the rounded values to get the estimate.\"},{\"question\":\"How do I handle negative integers when estimating?\",\"answer\":\"Keep the signs when rounding and combining. The worksheet problems use negative numbers in both addition and subtraction, with rounding applied to each number individually.\"},{\"question\":\"Where can I find the correct estimated answers for the practice questions?\",\"answer\":\"An answer key lists the estimated results for questions 1 through 20.\"}]","Estimating Integer Sums and Differences - Round each number, then estimate the answer | PDF",1790791391]