[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-478376-105":3,"doc-detail-478376-en":81,"detail-sidebar-cat-0-en-105":98},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","choosing-a-reasonable-estimate-with-integers-answer-key","Choosing a Reasonable Estimate with Integers - Answer Key","","Practice set for choosing the most reasonable estimate when adding or subtracting integers, with each expression requiring rounding to a specified place value (nearest 10 or nearest 100). Problems present multiple-choice answer options and cover combinations of positive and negative numbers. The included answer key lists the selected option letters or values for each numbered item, enabling quick checking of estimated sums and differences under rounding rules.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/choosing-a-reasonable-estimate-with-integers-answer-key/478376/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/choosing-a-reasonable-estimate-with-integers-answer-key/478376.png","ImageObject",300,407,{"name":42,"@type":43},"Grenda","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",8,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What does “choose the most reasonable estimate” mean in these problems?","Question",{"text":63,"@type":64},"Each problem requires estimating an integer sum or difference by rounding the numbers before performing the operation. The answer selection should best match the result under the given rounding rule.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How do I know whether to round to the nearest 10 or nearest 100?",{"text":68,"@type":64},"The instruction attached to each expression specifies the rounding target, such as “to the nearest 10” or “to the nearest 100.”",{"name":70,"@type":61,"acceptedAnswer":71},"Where can I find the correct responses for each question?",{"text":72,"@type":64},"The document includes an “Answer Key” section that provides the correct option for every numbered problem.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},478376,1790822628,{"code":4,"msg":82,"data":83},"success",{"doc_id":79,"user_id":84,"nickname":42,"user_avatar":85,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":86,"file_id":87,"file_url":88,"file_type":89,"file_size":90,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":91,"language":92,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":93,"faqs":94,"seo_title":95,"seo_description":12,"update_tm":96,"read_time":97},7971474921005,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Choosing a Reasonable Estimate with Integers  \nName:  \n\n| Choose the most reasonable estimate for each problem. |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 59 − (-23)(to the nearest 10)\u003Cbr>A. -40 | 2) 295 + (-692)(to the nearest 100)\u003Cbr>A. -1,000 | 3) 415 + (-818)(to the nearest 100)\u003Cbr>A. -400 |  | 4) -197 − (-436)(to the nearest 100)\u003Cbr>A. 600 |  |  |  |  |  |  | 1.   |  |  |  |\n| B. 40\u003Cbr>C. -80 | B. -400\u003Cbr>C. 1,000 |  | B. -1,200\u003Cbr>C. 1,200 | B. -600\u003Cbr>C. -200 |  |  |  |  |  |  | 2.   |  |  |  |\n| D. 80\u003Cbr>5) -298 + 759 | D. 400\u003Cbr>6) 89 − (-29) 7) |  | D. 400\u003Cbr>69 − (-20) | D. 200\u003Cbr>8) -335 + 397 |  |  |  |  |  |  | 3.  \u003Cbr>4.  \u003Cbr>5.   |  |  |  |\n| (to the nearest 100)\u003Cbr>A. -1,100 | (to the nearest 10)\u003Cbr>A. 120 |  | (to the nearest 10)\u003Cbr>A. -50 | (to the nearest 100)\u003Cbr>A. 700 |  |  |  |  |  |  | 6.   |  |  |  |\n| B. 1,100\u003Cbr>C. 500 | B. 60\u003Cbr>C. -120 |  | B. 50\u003Cbr>C. 90 | B. 100\u003Cbr>C. -700 |  |  |  |  |  |  | 7.   |  |  |  |\n| D. -500\u003Cbr>9) -46 + (-70) | D. -60\u003Cbr>10) -46 − (-71) 11) |  | D. -90\u003Cbr>-58 − 67 | D. -100\u003Cbr>12) 19 + (-64) |  |  |  |  |  |  | 8.  \u003Cbr>9.  \u003Cbr>10.   |  |  |  |\n| (to the nearest 10)\u003Cbr>A. 120\u003Cbr>B. 20\u003Cbr>C. -20 | (to the nearest 10)\u003Cbr>A. 120\u003Cbr>B. -120\u003Cbr>C. 20 |  | (to the nearest 10)\u003Cbr>A. -10\u003Cbr>B. 130\u003Cbr>C. -130 | (to the nearest 10)\u003Cbr>A. -40\u003Cbr>B. 80\u003Cbr>C. 40 |  |  |  |  |  |  | 11.  \u003Cbr>12.   |  |  |  |\n| D. -120\u003Cbr>13) -61 + (-54)(to the nearest 10)\u003Cbr>A. -110\u003Cbr>B. 110 | D. -20\u003Cbr>14) 71 − (-29) 15)(to the nearest 10)\u003Cbr>A. 100\u003Cbr>B. -100 |  | D. 10\u003Cbr>-72 − (-48)(to the nearest 10)\u003Cbr>A. -120\u003Cbr>B. 20 | D. -80\u003Cbr>16) -672 + (-618)(to the nearest 100)\u003Cbr>A. 1,300\u003Cbr>B. 100 |  |  |  |  |  |  | 13.  \u003Cbr>14.  \u003Cbr>15.  \u003Cbr>16.   |  |  |  |\n| C. 10 | C. 40 |  | C. -20 | C. -1,300 |  |  |  |  |  |  |  |  |  |  |\n| D. -10 | D. -40 |  | D. 120 | D. -100 |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) |  | 1 | 1-10\u003Cbr>11-16 | 94 | 88 | 81 | 75 | 69 | 63 | 56 | 50 | 44 | 38 |\n|  |  |  |  |  | 31 | 25 | 19 | 13 | 6 | 0 |  |  |  |  |\n\nChoosing a Reasonable Estimate with Integers  \nName: Answer Key  \n\n| Choose the most reasonable estimate for each problem. |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 59 − (-23)(to the nearest 10)\u003Cbr>A. -40 | 2) 295 + (-692)(to the nearest 100)\u003Cbr>A. -1,000 | 3) 415 + (-818)(to the nearest 100)\u003Cbr>A. -400 |  | 4) -197 − (-436)(to the nearest 100)\u003Cbr>A. 600 |  |  |  |  |  |  | 1.  D  |  |  |  |\n| B. 40\u003Cbr>C. -80 | B. -400\u003Cbr>C. 1,000 |  | B. -1,200\u003Cbr>C. 1,200 | B. -600\u003Cbr>C. -200 |  |  |  |  |  |  | 2.  B  |  |  |  |\n| D. 80\u003Cbr>5) -298 + 759 | D. 400\u003Cbr>6) 89 − (-29) 7) |  | D. 400\u003Cbr>69 − (-20) | D. 200\u003Cbr>8) -335 + 397 |  |  |  |  |  |  | 3.  A \u003Cbr>4.  D \u003Cbr>5.  C  |  |  |  |\n| (to the nearest 100)\u003Cbr>A. -1,100 | (to the nearest 10)\u003Cbr>A. 120 |  | (to the nearest 10)\u003Cbr>A. -50 | (to the nearest 100)\u003Cbr>A. 700 |  |  |  |  |  |  | 6.  A  |  |  |  |\n| B. 1,100\u003Cbr>C. 500 | B. 60\u003Cbr>C. -120 |  | B. 50\u003Cbr>C. 90 | B. 100\u003Cbr>C. -700 |  |  |  |  |  |  | 7.  C  |  |  |  |\n| D. -500\u003Cbr>9) -46 + (-70) | D. -60\u003Cbr>10) -46 − (-71) 11) |  | D. -90\u003Cbr>-58 − 67 | D. -100\u003Cbr>12) 19 + (-64) |  |  |  |  |  |  | 8.  B \u003Cbr>9.  D \u003Cbr>10.  C  |  |  |  |\n| (to the nearest 10)\u003Cbr>A. 120\u003Cbr>B. 20\u003Cbr>C. -20 | (to the nearest 10)\u003Cbr>A. 120\u003Cbr>B. -120\u003Cbr>C. 20 |  | (to the nearest 10)\u003Cbr>A. -10\u003Cbr>B. 130\u003Cbr>C. -130 | (to the nearest 10)\u003Cbr>A. -40\u003Cbr>B. 80\u003Cbr>C. 40 |  |  |  |  |  |  | 11.  C \u003Cbr>12.  A  |  |  |  |\n| D. -120\u003Cbr>13) -61 + (-54)(to the nearest 10)\u003Cbr>A. -110\u003Cbr>B. 110 | D. -20\u003Cbr>14) 71 − (-29) 15)(to the nearest 10)\u003Cbr>A. 100\u003Cbr>B. -100 |  | D. 10\u003Cbr>-72 − (-48)(to the nearest 10)\u003Cbr>A. -120\u003Cbr>B. 20 | D. -80\u003Cbr>16) -672 + (-618)(to the nearest 100)\u003Cbr>A. 1,300\u003Cbr>B. 100 |  |  |  |  |  |  | 13.  A \u003Cbr>14.  A \u003Cbr>15.  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