{"id":51,"date":"2022-04-12T05:55:54","date_gmt":"2022-04-12T05:55:54","guid":{"rendered":"http:\/\/5thclass.deltapublications.in\/?page_id=51"},"modified":"2025-09-03T11:39:54","modified_gmt":"2025-09-03T11:39:54","slug":"c-5-multiply-numbers-ending-in-zeroes-word-problems","status":"publish","type":"page","link":"https:\/\/5thclass.deltapublications.in\/index.php\/c-5-multiply-numbers-ending-in-zeroes-word-problems\/","title":{"rendered":"C.5 Multiply numbers ending in zeroes: word problems"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Multiply numbers ending in zeroes: word problems<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/08\/C.5-Multiply-numbers-ending-in-zeroes_-word-problems.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-384ee5b68fbf90d3d3bdb2e48afed99c\" style=\"color:#74008b\"><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>\u2728 Key Points<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Numbers ending in zeroes<\/strong> can be written as a number \u00d7 10, 100, 1000, etc.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Example: 300 = 3 \u00d7 100<\/li>\n\n\n\n<li>Example: 5,000 = 5 \u00d7 1,000<\/li>\n<\/ul>\n\n\n\n<p><strong>Steps to multiply numbers ending in zeroes<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Step 1: Ignore the zeroes and multiply the main digits.<\/li>\n\n\n\n<li>Step 2: Count the total number of zeroes in both numbers.<\/li>\n\n\n\n<li>Step 3: Add those zeroes back to the product.<\/li>\n<\/ul>\n\n\n\n<p><strong>Word problems<\/strong> often involve quantities, money, distance, or objects.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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>\ud83d\udcdd Solved Examples<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Example 1:<\/strong><br>A school bought <strong>200 chairs<\/strong>. Each chair costs <strong>400 rupees<\/strong>. What is the total cost?<\/p>\n\n\n\n<p>\ud83d\udc49 Solution:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply the main digits: 2 \u00d7 4 = 8<\/li>\n\n\n\n<li>Count zeroes: 200 has 2 zeroes, 400 has 2 zeroes \u2192 total = 4 zeroes<\/li>\n\n\n\n<li>Add them: 8 + 0000 = 80,000<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Total cost = <strong>\u20b980,000<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Example 2:<\/strong><br>A farmer has <strong>300 bags<\/strong> of wheat. Each bag contains <strong>500 kg<\/strong>. How much wheat in total?<\/p>\n\n\n\n<p>\ud83d\udc49 Solution:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply main digits: 3 \u00d7 5 = 15<\/li>\n\n\n\n<li>Zeroes: 300 (2 zeroes) + 500 (2 zeroes) = 4 zeroes<\/li>\n\n\n\n<li>Add them: 15 + 0000 = 150,000<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Total wheat = <strong>1,50,000 kg<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Example 3:<\/strong><br>A bus travels <strong>250 km<\/strong> every day. How many kilometers will it travel in <strong>30 days<\/strong>?<\/p>\n\n\n\n<p>\ud83d\udc49 Solution:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply main digits: 25 \u00d7 3 = 75<\/li>\n\n\n\n<li>Zeroes: 250 (1 zero) + 30 (1 zero) = 2 zeroes<\/li>\n\n\n\n<li>Add them: 75 + 00 = 7,500<\/li>\n<\/ul>\n\n\n\n<p>\u2705 Total distance = <strong>7,500 km<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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>\u2728 Key Points<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>A factory produces <strong>600 toys<\/strong> every day. How many toys in <strong>400 days<\/strong>?<\/li>\n\n\n\n<li>A pen costs <strong>120 rupees<\/strong>. What is the cost of <strong>200 pens<\/strong>?<\/li>\n\n\n\n<li>A train is <strong>500 meters<\/strong> long. What is the total length of <strong>300 such trains<\/strong>?<\/li>\n\n\n\n<li>A box contains <strong>2,000 apples<\/strong>. How many apples in <strong>400 boxes<\/strong>?<\/li>\n\n\n\n<li>A rope is <strong>150 meters<\/strong> long. Find the length of <strong>20 such ropes<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-normal-font-size\" style=\"background-color:#c4fafa\"><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-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-foreground-color has-text-color\">\ud83c\udf87 <strong>Tristan filled 50 plates with biscuits. He put 30 biscuits on each plate. How many biscuits did Tristan use?<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#d90000\"><strong>______ biscuits<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>There were 50 plates, each of which had 30 biscuits. Multiply 50 by 30.<\/p>\n\n\n\n<p>First, multiply 5 and 3.<\/p>\n\n\n\n<p>5 \u00d7 3 = 15<\/p>\n\n\n\n<p>Now count the zeros in both numbers.<\/p>\n\n\n\n<p>5<strong>0<\/strong>&nbsp;\u00d7 3<strong>0<\/strong>&nbsp;= ?<\/p>\n\n\n\n<p>There are 2 zeros in all. Write 2 zeros after 15.<\/p>\n\n\n\n<p>5<strong>0<\/strong>&nbsp;\u00d7 3<strong>0<\/strong>&nbsp;= 1,5<strong>00<\/strong><\/p>\n\n\n\n<p>Tristan used 1,500 biscuits.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-normal-font-size\" style=\"background-color:#c6f2af\"><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-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-primary-color has-text-color\">\u2728 <strong>A school ordered 10 boxes of paper. There were 60 sheets of paper in each box. How many sheets of paper did the school order in all?<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#d90000\"><strong>_______ sheets of paper<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>The school ordered 10 boxes, each of which had 60 sheets of paper. Multiply 10 by 60.<\/p>\n\n\n\n<p>First, multiply 1 and 6.<\/p>\n\n\n\n<p>1 \u00d7 6 = 6<\/p>\n\n\n\n<p>Now count the zeros in both numbers.<\/p>\n\n\n\n<p>1<strong>0<\/strong>&nbsp;\u00d7 6<strong>0<\/strong>&nbsp;= ?<\/p>\n\n\n\n<p>There are 2 zeros in all. Write 2 zeros after 6.<\/p>\n\n\n\n<p>1<strong>0<\/strong>&nbsp;\u00d7 6<strong>0<\/strong>&nbsp;= 6<strong>00<\/strong><\/p>\n\n\n\n<p>The school ordered 600 sheets of paper in all.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-normal-font-size\" style=\"background-color:#fac3ef\"><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-constrained wp-block-group-is-layout-constrained\">\n<p>\ud83c\udf81 <strong>A seed company filled 80 bags with seed. They put 80 grams of seed in each bag. How many grams of seed are there in all the bags combined?<\/strong><\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#d90000\"><strong>&nbsp;________ grams of seed<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>There are 80 bags with 80 grams of seed in each. Multiply 80 by 80.<\/p>\n\n\n\n<p>First, multiply 8 and 8.<\/p>\n\n\n\n<p>8 \u00d7 8 = 64<\/p>\n\n\n\n<p>Now count the zeros in both numbers.<\/p>\n\n\n\n<p>8<strong>0<\/strong>&nbsp;\u00d7 8<strong>0<\/strong>&nbsp;= ?<\/p>\n\n\n\n<p>There are 2 zeros in all. Write 2 zeros after 64.<\/p>\n\n\n\n<p>8<strong>0<\/strong>&nbsp;\u00d7 8<strong>0<\/strong>&nbsp;= 6,4<strong>00<\/strong><\/p>\n\n\n\n<p>There are 6,400 grams of seed in all.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/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\/76092\/125\/170\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-104.png\" alt=\"\" class=\"wp-image-5925\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-104.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-104-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-104-150x150.png 150w\" 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\/30487\/347\/905\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-106.png\" alt=\"\" class=\"wp-image-5926\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-106.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-106-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-106-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Multiply numbers ending in zeroes: word problems Key notes: \u2728 Key Points Numbers ending in zeroes can be written as a number \u00d7 10, 100, 1000, etc. Steps to multiply numbers ending in zeroes: Word problems often involve quantities, money, distance, or objects. \ud83d\udcdd Solved Examples Example 1:A school bought 200 chairs. Each chair costs<a class=\"more-link\" href=\"https:\/\/5thclass.deltapublications.in\/index.php\/c-5-multiply-numbers-ending-in-zeroes-word-problems\/\">Continue reading <span class=\"screen-reader-text\">&#8220;C.5 Multiply numbers ending in zeroes: word problems&#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,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-51","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/51","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=51"}],"version-history":[{"count":20,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/51\/revisions"}],"predecessor-version":[{"id":15628,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/51\/revisions\/15628"}],"wp:attachment":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=51"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}