{"id":52,"date":"2022-04-11T14:20:13","date_gmt":"2022-04-11T14:20:13","guid":{"rendered":"http:\/\/3rdclass.deltapublications.in\/?page_id=52"},"modified":"2025-08-25T10:37:55","modified_gmt":"2025-08-25T10:37:55","slug":"c-1-add-two-numbers-up-to-three-digits","status":"publish","type":"page","link":"https:\/\/3rdclass.deltapublications.in\/index.php\/c-1-add-two-numbers-up-to-three-digits\/","title":{"rendered":"C.1 Add two numbers up to three digits"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Add two numbers up to three digits<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/08\/C.1-Add-two-numbers-up-to-three-digits.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b253622ddb29a06abe813fe147fbc2c3\" style=\"color:#74008b\">Key notes:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>What Does It Mean?<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Adding two numbers up to three digits means you can add any numbers from 1 to 999 together. For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>123 + 456<\/li>\n\n\n\n<li>78 + 234<\/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:#000020\"><tbody><tr><td><strong><strong> Steps to Add Two Numbers<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Step 1: Write the numbers one below the other.<\/strong><br>Make sure to line up the ones, tens, and hundreds places.<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>245<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>132<\/li>\n<\/ul>\n\n\n\n<p><strong>Step 2: Start adding from the right (ones place).<\/strong><br>Add the digits in the ones place. If the sum is 10 or more, write the ones digit and carry over the tens digit.<\/p>\n\n\n\n<p><strong>Step 3: Move to the tens place.<\/strong><br>Add the digits in the tens place, including any number you carried over.<\/p>\n\n\n\n<p><strong>Step 4: Add the hundreds place.<\/strong><br>Add the digits in the hundreds place, including any carry over.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong> Example Problem<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Let\u2019s add 245 + 132:<\/p>\n\n\n\n<p>245 + 132 &#8212;&#8212;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ones: 5 + 2 = 7<\/li>\n\n\n\n<li>Tens: 4 + 3 = 7<\/li>\n\n\n\n<li>Hundreds: 2 + 1 = 3<\/li>\n<\/ul>\n\n\n\n<p>So, 245 + 132 = <strong>377<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000020\"><tbody><tr><td><strong>Practice Problems<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Try these on your own:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>123 + 234 = ___<\/li>\n\n\n\n<li>456 + 321 = ___<\/li>\n\n\n\n<li>678 + 210 = ___<\/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:#000020\"><tbody><tr><td><strong><strong> Tips<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always start adding from the right.<\/li>\n\n\n\n<li>Remember to carry over if the sum is 10 or more.<\/li>\n\n\n\n<li>Double-check your work!<\/li>\n<\/ul>\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-background has-normal-font-size\" style=\"background-color:#f5c1fb\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\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-text-color has-link-color wp-elements-8783b448bbca4ef6331bc3e2fc9afc7f\" style=\"color:#b00012\"><strong>\ud83d\udd14 Add.  375 + 459 =<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 5+9. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview.png\" alt=\"\" class=\"wp-image-9540\" style=\"width:150px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1+7+5. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-9541\" style=\"width:138px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the hundreds. Add 1+3+4.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-9543\" style=\"width:154px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-1.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-1-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-1-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-1-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The sum is 834.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#f9cdcd\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\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-text-color has-link-color wp-elements-039a5b412ffabf5312bb71bb63a51a37\" style=\"color:#b00012\"><strong>\ud83d\udd14 Add.  683 + 218 =<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 3+8. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-9548\" style=\"width:140px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-2.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-2-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-2-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-2-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1+8+1. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-9549\" style=\"width:150px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the hundreds. Add 1+6+2.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview.png\" alt=\"\" class=\"wp-image-9551\" style=\"width:150px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__4_-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The sum is 901.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#d6f0ac\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\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>Add.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-d904709e5358a6f1f49f92498ad17520\" style=\"color:#b00012\"><strong>817 + 131 = <\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 7+1.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview.png\" alt=\"\" class=\"wp-image-9781\" style=\"width:144px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1+3.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview.png\" alt=\"\" class=\"wp-image-9782\" style=\"width:138px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the hundreds. Add 8+1.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview.png\" alt=\"\" class=\"wp-image-9783\" style=\"width:126px;height:auto\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The sum is 948.<\/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\/35029\/823\/167\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-155.png\" alt=\"\" class=\"wp-image-8596\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-155.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-155-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-155-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-155-400x400.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\/30115\/852\/455\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-155.png\" alt=\"\" class=\"wp-image-8597\" srcset=\"https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-155.png 500w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-155-300x300.png 300w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-155-150x150.png 150w, https:\/\/3rdclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-155-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Add two numbers up to three digits Key notes: What Does It Mean? Adding two numbers up to three digits means you can add any numbers from 1 to 999 together. For example: Steps to Add Two Numbers Step 1: Write the numbers one below the other.Make sure to line up the ones, tens, and<a class=\"more-link\" href=\"https:\/\/3rdclass.deltapublications.in\/index.php\/c-1-add-two-numbers-up-to-three-digits\/\">Continue reading <span class=\"screen-reader-text\">&#8220;C.1 Add two numbers up to three digits&#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-52","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=52"}],"version-history":[{"count":23,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/52\/revisions"}],"predecessor-version":[{"id":19289,"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/52\/revisions\/19289"}],"wp:attachment":[{"href":"https:\/\/3rdclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}