{"id":88,"date":"2022-04-08T04:47:39","date_gmt":"2022-04-08T04:47:39","guid":{"rendered":"http:\/\/6thclass.deltapublications.in\/?page_id=88"},"modified":"2025-11-19T10:35:07","modified_gmt":"2025-11-19T10:35:07","slug":"e-8-round-whole-numbers-and-decimals-find-the-missing-digit","status":"publish","type":"page","link":"https:\/\/6thclass.deltapublications.in\/index.php\/e-8-round-whole-numbers-and-decimals-find-the-missing-digit\/","title":{"rendered":"E.8 Round whole numbers and decimals: find the missing digit"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#010553;text-transform:uppercase\"><strong>Round whole numbers and decimals: find the missing digit<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-8575bb3b3b80298a7cd0940fe3fcb3bb\" style=\"color:#74008b;text-transform:capitalize\"><strong>key notes:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>Rounding Whole Numbers<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Definition<\/strong>: Rounding a number means adjusting its value to make it simpler, but keeping it close to the original value.<\/p>\n\n\n\n<p><strong>Rules for Rounding Whole Numbers<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the digit in the place value you are rounding to is 5 or more, round up.<\/li>\n\n\n\n<li>If the digit is less than 5, round down (or keep the same).<\/li>\n<\/ul>\n\n\n\n<p><strong>Example<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round 3,765 to the nearest hundred: The hundreds digit is 7, and the next digit (tens) is 6, which is 5 or greater. So, round up to 3,800.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>Rounding Decimals<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Definition<\/strong>: Rounding decimals is similar to rounding whole numbers but involves decimal places.<\/p>\n\n\n\n<p><strong>Rules for Rounding Decimals<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If the digit in the place value you are rounding to is 5 or more, round up.<\/li>\n\n\n\n<li>If it is less than 5, round down.<\/li>\n<\/ul>\n\n\n\n<p><strong>Example<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round 12.638 to the nearest hundredth: The hundredths digit is 3, and the thousandths digit is 8, so round the hundredths up to 12.64.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong>Find the Missing Digit in a Rounded Number<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Definition<\/strong>: In problems where a rounded number is given, the goal is to find the missing digit (or digits) based on rounding rules.<\/p>\n\n\n\n<p><strong>Steps to Find the Missing Digit<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify the place value the number is rounded to (e.g., nearest ten, hundred, or decimal place).<\/li>\n\n\n\n<li>Use the rules of rounding to determine the missing digit.<\/li>\n<\/ul>\n\n\n\n<p><strong>Example<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A number is rounded to the nearest ten, and the result is 230. The missing digit in the ones place could be 0 to 4 (round down) or 5 to 9 (round up).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong><strong>Examples<\/strong><\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Example 1<\/strong>: The number 4,5_2 rounded to the nearest hundred is 4,500. What is the missing digit?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The missing digit is 0 because rounding 4,502 to the nearest hundred gives 4,500.<\/li>\n<\/ul>\n\n\n\n<p><strong>Example 2<\/strong>: The number 5.6_ rounded to the nearest tenth is 5.70. What is the missing digit?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The missing digit is 0 because rounding 5.60 to the nearest tenth gives 5.70.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong><strong><strong><strong>Practice Problems<\/strong><\/strong><\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round 1,238 to the nearest ten.<\/li>\n\n\n\n<li>Round 8.735 to the nearest hundredth.<\/li>\n\n\n\n<li>The rounded number is 540, and it is rounded to the nearest ten. What is the missing digit?<\/li>\n\n\n\n<li>The rounded number is 2.70, and it is rounded to the nearest tenth. What is the missing digit?<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-link-color has-large-font-size wp-elements-3fefd20f8ce119a518e5f53333ab5486\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#f2e2ad\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-779e4aa5150fdf27fa431486dd70816d\" style=\"color:#b00012\">\ud83d\udd14 Which digit makes this statement true?<\/p>\n\n\n\n<p>When&nbsp;<strong>? 25<\/strong> is rounded to the nearest hundred, the result is 700.<\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size\">6   \/    8    \/    0   \/   7<\/p>\n<\/div><\/div>\n\n\n\n<p>You want to round to the hundreds place, so look one place to the right:<\/p>\n\n\n\n<p class=\"has-normal-font-size\"><strong>?<\/strong><strong>2<\/strong>5<\/p>\n\n\n\n<p>The digit one place to the right is a 2. As a result, we will be rounding down. So,&nbsp;<strong>?<\/strong>25&nbsp;rounds down to&nbsp;<strong>7<\/strong>00.<\/p>\n\n\n\n<p>Because the missing digit becomes 7 after being rounded down, the missing digit must be <strong>7<\/strong>.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#acf0d1\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-779e4aa5150fdf27fa431486dd70816d\" style=\"color:#b00012\">\ud83d\udd14 Which digit makes this statement true?<\/p>\n\n\n\n<p><strong>? 893<\/strong>&nbsp;rounded to the nearest thousand is 4,000.<\/p>\n\n\n\n<p class=\"has-text-align-center has-normal-font-size\">6   \/    4    \/    3   \/   5<\/p>\n<\/div><\/div>\n\n\n\n<p>You want to round to the thousands place, so look one place to the right:<\/p>\n\n\n\n<p class=\"has-normal-font-size\"><strong>?<\/strong>,<strong>8<\/strong>93<\/p>\n\n\n\n<p>The digit one place to the right is a 8. As a result, we will be rounding up. So,&nbsp;<strong>?<\/strong>,893&nbsp;rounds up to&nbsp;<strong>4<\/strong>,000.<\/p>\n\n\n\n<p>Because the missing digit becomes 4 after being rounded up, the missing digit must be 3.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#fcc5ec\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-779e4aa5150fdf27fa431486dd70816d\" style=\"color:#b00012\">\ud83d\udd14 Which digit makes this statement true?<\/p>\n\n\n\n<p>When<strong>? 086<\/strong> is rounded to the nearest thousand, the result is 8,000.<\/p>\n<\/div><\/div>\n\n\n\n<p>You want to round to the thousands place, so look one place to the right:<\/p>\n\n\n\n<p><strong>?<\/strong>,<strong>0<\/strong>86<\/p>\n\n\n\n<p>The digit one place to the right is a 0. As a result, we will be rounding down. So,&nbsp;<strong>?<\/strong>,086&nbsp;rounds down to&nbsp;<strong>8<\/strong>,000.<\/p>\n\n\n\n<p>Because the missing digit becomes 8 after being rounded down, the missing digit must be 8.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">let&#8217;s practice:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/80567\/358\/318\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-78.png\" alt=\"\" class=\"wp-image-6236\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-78.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-78-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-78-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-78-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/84647\/311\/218\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-79.png\" alt=\"\" class=\"wp-image-6237\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-79.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-79-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-79-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-79-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Round whole numbers and decimals: find the missing digit key notes: Rounding Whole Numbers Definition: Rounding a number means adjusting its value to make it simpler, but keeping it close to the original value. Rules for Rounding Whole Numbers: Example: Rounding Decimals Definition: Rounding decimals is similar to rounding whole numbers but involves decimal places.<a class=\"more-link\" href=\"https:\/\/6thclass.deltapublications.in\/index.php\/e-8-round-whole-numbers-and-decimals-find-the-missing-digit\/\">Continue reading <span class=\"screen-reader-text\">&#8220;E.8 Round whole numbers and decimals: find the missing digit&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-88","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":18,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/88\/revisions"}],"predecessor-version":[{"id":17353,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/88\/revisions\/17353"}],"wp:attachment":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}