{"id":15,"date":"2022-04-11T04:31:56","date_gmt":"2022-04-11T04:31:56","guid":{"rendered":"http:\/\/2ndclass.deltapublications.in\/?page_id=15"},"modified":"2025-08-18T14:54:42","modified_gmt":"2025-08-18T14:54:42","slug":"a-4-number-lines-up-to-100","status":"publish","type":"page","link":"https:\/\/2ndclass.deltapublications.in\/index.php\/a-4-number-lines-up-to-100\/","title":{"rendered":"A.4 Number lines &#8211; up to 100"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Number lines &#8211; up to 100<\/strong><\/h2>\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\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGv8zJyG5o\/td5TXOE_HbeB2ECKz1pIQA\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGv8zJyG5o&#x2F;td5TXOE_HbeB2ECKz1pIQA&#x2F;watch?utm_content=DAGv8zJyG5o&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">Number lines &#8211; up to 100<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-28d136ae4331e7eb05ec8e1cb71ebcde\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-33c24bd201715643c554df8b1f2597f1\" style=\"color:#000020\"><strong>What is a Number Line?<\/strong><strong><\/strong><\/p>\n\n\n\n<p>A number line is like a <strong>straight road<\/strong> for numbers! It helps us see numbers in order, from smallest to biggest. Imagine it as a ruler that goes on and on!<\/p>\n\n\n\n<p>Number lines help us with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Counting<\/li>\n\n\n\n<li>Adding<\/li>\n\n\n\n<li>Subtracting<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4e686837abe844f5bb8900feb611c3ef\" style=\"color:#000020\"><strong>How to Use a Number Line<\/strong><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-normal-font-size\"><strong>Find Your Starting Number:<\/strong> Look for the number you want to start with on the line.<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>Counting Up (Adding):<\/strong> To add, move to the <em>right<\/em> along the number line. Each jump is +1!<\/li>\n\n\n\n<li><strong>Counting Down (Subtracting):<\/strong> To subtract, move to the <em>left<\/em> along the number line. Each jump is -1!<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4d8c5db76e4f6daf6ce39ccd687b14ff\" style=\"color:#000020\"><strong>Number Line Examples (Up to 100)<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Let&#8217;s see some examples:<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-690a7739e04967e7e0336331ccf3d3a2\" style=\"color:#000020\"><strong>Example 1: Counting from 20 to 30<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Imagine a number line. Start at 20. Count each line until you reach 30.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d779cda4f29a8afaa5e9ba841ee7b2f4\" style=\"color:#000020\"><strong>Example 2: 45 + 5 = ?<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Start at 45. Then, jump 5 spaces to the right. Where do you land? You land on 50! So, 45 + 5 = 50<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-2849f9d1f0b6738e9ee68c3eb4d0c5af\" style=\"color:#000020\"><strong>Example 3: 78 &#8211; 8 = ?<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Start at 78. Then, jump 8 spaces to the left. Where do you land? You land on 70! So, 78 &#8211; 8 = 70<\/p>\n\n\n\n<p>Number lines can also count by 2s, 5s or 10s!<\/p>\n\n\n\n<p>When you jump by 2, it&#8217;s like saying 2, 4, 6, 8 etc.<br>When you jump by 5, it&#8217;s like saying 5, 10, 15, 20 etc.<br>When you jump by 10, it&#8217;s like saying 10, 20, 30, 40 etc.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-9463fad0761704545698a2dcea224407\" style=\"color:#000020\"><strong>Tips for Using Number Lines<\/strong><strong><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always start at the <strong>correct<\/strong> number.<\/li>\n\n\n\n<li>Make <strong>clear<\/strong> jumps.<\/li>\n\n\n\n<li>Double-check your counting!<\/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:#cffcfa\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color wp-elements-fe30bce131cae3828fb284814377d03e\" style=\"color:#b00012\"><strong>\ud83d\udd34 Type the missing number.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-7.png\" alt=\"\" class=\"wp-image-4708\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-7.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-7-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-7-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group has-background-background-color has-background has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Find the number that comes between 54 and 56. You can start at 53 and count up.<\/p>\n\n\n\n<p>55 comes between 54 and 56.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-1.png\" alt=\"\" class=\"wp-image-4701\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-1.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-1-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-1-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#f7f99c\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color has-normal-font-size wp-elements-4663c1c75b180ef253a663f0f71048fb\" style=\"color:#b00012\"><strong>\ud83d\udd34 Which number comes just before 53?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6.png\" alt=\"\" class=\"wp-image-4707\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group has-background-background-color has-background has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-normal-font-size\">First, find 53 on the number line.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-4.png\" alt=\"\" class=\"wp-image-4704\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-4.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-4-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-4-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size\">Now find which number comes just before 53. Look one number to the left on the number line.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-5.png\" alt=\"\" class=\"wp-image-4705\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-5.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-5-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-5-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size\">52 comes just before 53.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#fa9df3\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-color has-link-color wp-elements-64bf72fd450ee5dde640c1e1146943b7\" style=\"color:#b00012\"><strong>\ud83d\udd34 Which number comes just after 58?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6.png\" alt=\"\" class=\"wp-image-4707\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/image-removebg-preview-6-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group has-background-background-color has-background has-normal-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-normal-font-size\">First, find 58 on the number line.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-6.png\" alt=\"\" class=\"wp-image-4710\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-6.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-6-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-6-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p class=\"has-normal-font-size\">Now find which number comes just after 58. Look one number to the right on the number line.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"100\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-7.png\" alt=\"\" class=\"wp-image-4711\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-7.png 1000w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-7-300x30.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/53-7-768x77.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>59 comes just after 58.<\/p>\n<\/div><\/div>\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<p><canvas width=\"510\" height=\"44\"><\/canvas><\/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\/31980\/702\/284\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-2.png\" alt=\"\" class=\"wp-image-6489\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-2.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-2-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-2-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-2-400x400.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\/75715\/204\/299\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-2.png\" alt=\"\" class=\"wp-image-6490\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-2.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-2-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-2-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-2-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Number lines &#8211; up to 100 Number lines &#8211; up to 100 by Delta publications key notes : What is a Number Line? A number line is like a straight road for numbers! It helps us see numbers in order, from smallest to biggest. Imagine it as a ruler that goes on and on! Number<a class=\"more-link\" href=\"https:\/\/2ndclass.deltapublications.in\/index.php\/a-4-number-lines-up-to-100\/\">Continue reading <span class=\"screen-reader-text\">&#8220;A.4 Number lines &#8211; up to 100&#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":{"footnotes":""},"class_list":["post-15","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=15"}],"version-history":[{"count":25,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/15\/revisions"}],"predecessor-version":[{"id":21945,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/15\/revisions\/21945"}],"wp:attachment":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}