{"id":143,"date":"2022-04-11T05:01:05","date_gmt":"2022-04-11T05:01:05","guid":{"rendered":"http:\/\/2ndclass.deltapublications.in\/?page_id=143"},"modified":"2025-12-10T04:30:18","modified_gmt":"2025-12-10T04:30:18","slug":"g-5-add-two-two-digit-numbers-with-regrouping","status":"publish","type":"page","link":"https:\/\/2ndclass.deltapublications.in\/index.php\/g-5-add-two-two-digit-numbers-with-regrouping\/","title":{"rendered":"G.5 Add two two-digit numbers &#8211; with regrouping"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Add two two-digit numbers &#8211; with regrouping<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-869a5c0b6b78055316c8d0186252dcbd\" style=\"color:#74008b\"><strong>key notes :<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83d\udd22 <strong>What is regrouping?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Regrouping means <strong>carrying<\/strong> a number to the next place value.<\/li>\n\n\n\n<li>When the <strong>ones<\/strong> total is <strong>10 or more<\/strong>, we regroup.<br>\ud83d\udc49 Example: 8 + 7 = <strong>15<\/strong> \u2192 write <strong>5<\/strong> in ones, carry <strong>1<\/strong> to tens.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83e\uddee <strong>Steps to Add Two Two-Digit Numbers With Regrouping<\/strong> \ud83d\udca1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\u270f\ufe0f <strong>Step 1: Line up the numbers<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Write the numbers <strong>one under the other<\/strong>.<\/li>\n\n\n\n<li>Make sure <strong>tens under tens<\/strong>, <strong>ones under ones<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\ud83d\udd1f <strong>Step 2: Add the ones<\/strong><\/h3>\n\n\n\n<p>Add the ones digits first.<\/p>\n\n\n\n<p>If the sum is <strong>10 or more<\/strong>, <strong>regroup<\/strong> by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Writing the ones digit<\/li>\n\n\n\n<li>Carrying the tens digit to the tens place.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\ud83d\udc9b <strong>Step 3: Add the tens<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add the tens digits.<\/li>\n\n\n\n<li><strong>Don\u2019t forget<\/strong> to add the regrouped (carried) number!<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">\ud83c\udf89 <strong>Step 4: Write the final answer<\/strong><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83c\udf1f <strong>Example<\/strong><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>   27  \n+ 48  \n------\n<\/code><\/pre>\n\n\n\n<p>1\ufe0f\u20e3 Add ones \u2192 7 + 8 = 15 \u2192 write <strong>5<\/strong>, carry <strong>1<\/strong><br>2\ufe0f\u20e3 Add tens \u2192 2 + 4 + 1 (carried) = <strong>7<\/strong><br>\u2705 Answer = <strong>75<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83d\udca1 <strong>Important Tips<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always start adding from the <strong>ones place<\/strong> \ud83d\udc49 1\ufe0f\u20e3<\/li>\n\n\n\n<li>Double-check your <strong>carried number<\/strong> \u2714\ufe0f<\/li>\n\n\n\n<li>Regroup ONLY when the ones are <strong>10 or more<\/strong> \ud83d\udd1f\u27a1\ufe0f<\/li>\n\n\n\n<li>Write numbers neatly to avoid mistakes \u270d\ufe0f\ud83d\ude42<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83c\udf88 <strong>Why regrouping is needed?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Numbers in the <strong>ones place cannot be more than 9<\/strong>.<\/li>\n\n\n\n<li>So extra value moves to the <strong>tens place<\/strong>.<br>\ud83d\udc49 This keeps our place value system correct! \ud83c\udfaf<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83e\udde0 <strong>Real-life example<\/strong><\/h2>\n\n\n\n<p>\ud83c\udf81 You have <strong>28 candies<\/strong>.<br>Your friend gives you <strong>35 more<\/strong>.<br>You add <strong>8 + 5 = 13<\/strong> \u2192 regroup \u2192 carry 1<br>Then add tens \u2192 2 + 3 + 1 = 6<br>\ud83c\udf6c Total candies = <strong>63<\/strong><\/p>\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-link-color has-large-font-size wp-elements-a4e80cfedab8cb2cc48636b07efe43be\" style=\"background-color:#c4fdc6\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-ec9dc27ef4dd37e9676258774d44d131\"><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-c3952891afe0e2746f4f2a76f229bac4\" style=\"color:#b00012\"><strong>29 + 55 =<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 9 + 5. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-5.png\" alt=\"\" class=\"wp-image-11731\" style=\"width:168px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-5.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-5-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-5-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-5-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1 + 2 + 5.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-6.png\" alt=\"\" class=\"wp-image-11732\" style=\"width:182px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-6.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-6-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-6-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-6-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The sum is 84.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background has-link-color has-large-font-size wp-elements-d915dd51fabfb753813a8500eaf26c06\" style=\"background-color:#b2e7fa\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-7319771efed864c98f34a2c777562580\"><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-45a4d2625bda6559fd46945ee63666b7\" style=\"color:#b00012\"><strong>76 + 14 =<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 6 + 4. Remember to carry over.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-7.png\" alt=\"\" class=\"wp-image-11733\" style=\"width:180px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-7.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-7-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-7-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-7-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1 + 7 + 1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-8.png\" alt=\"\" class=\"wp-image-11734\" style=\"width:170px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-8.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-8-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-8-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-8-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>The sum is 90.<\/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!\ud83d\udd8a\ufe0f <\/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\/80918\/804\/138\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-220.png\" alt=\"\" class=\"wp-image-7361\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-220.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-220-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-220-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-220-400x400.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\/29977\/775\/113\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-217.png\" alt=\"\" class=\"wp-image-7362\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-217.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-217-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-217-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-217-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Add two two-digit numbers &#8211; with regrouping key notes : \ud83d\udd22 What is regrouping? \ud83e\uddee Steps to Add Two Two-Digit Numbers With Regrouping \ud83d\udca1 \u270f\ufe0f Step 1: Line up the numbers \ud83d\udd1f Step 2: Add the ones Add the ones digits first. If the sum is 10 or more, regroup by: \ud83d\udc9b Step 3: Add<a class=\"more-link\" href=\"https:\/\/2ndclass.deltapublications.in\/index.php\/g-5-add-two-two-digit-numbers-with-regrouping\/\">Continue reading <span class=\"screen-reader-text\">&#8220;G.5 Add two two-digit numbers &#8211; with regrouping&#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-143","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/143","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=143"}],"version-history":[{"count":17,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/143\/revisions"}],"predecessor-version":[{"id":22900,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/143\/revisions\/22900"}],"wp:attachment":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}