{"id":139,"date":"2022-04-11T05:00:15","date_gmt":"2022-04-11T05:00:15","guid":{"rendered":"http:\/\/2ndclass.deltapublications.in\/?page_id=139"},"modified":"2025-12-10T04:24:53","modified_gmt":"2025-12-10T04:24:53","slug":"g-3-add-a-two-digit-and-a-one-digit-number-with-regrouping","status":"publish","type":"page","link":"https:\/\/2ndclass.deltapublications.in\/index.php\/g-3-add-a-two-digit-and-a-one-digit-number-with-regrouping\/","title":{"rendered":"G.3 Add a two-digit and a one-digit number &#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 a two-digit and a one-digit number &#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\"><strong>\ud83e\udde0 What Is Regrouping?<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Regrouping<\/strong> means <strong>carrying<\/strong> a number to the next place value.<\/li>\n\n\n\n<li>When the <strong>ones add up to 10 or more<\/strong>, we <strong>regroup<\/strong>! \ud83d\udd04\u2728<\/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\"><strong>\ud83d\udd22 Place Value Reminder<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tens (T)<\/strong> \u279d groups of 10<\/li>\n\n\n\n<li><strong>Ones (O)<\/strong> \u279d single units<\/li>\n\n\n\n<li>Example: 27 = <strong>2 tens<\/strong> and <strong>7 ones<\/strong> \ud83c\udf88\ud83c\udf88<\/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\"><strong>\ud83d\udcdd Steps to Add With Regrouping<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>1\ufe0f\u20e3 Step 1: Add the Ones<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add the digits in the <strong>ones place<\/strong> first.<\/li>\n\n\n\n<li>If the sum is <strong>10 or more<\/strong>, <strong>regroup<\/strong>!<\/li>\n\n\n\n<li>Example: 7 + 5 = <strong>12<\/strong> \u279d write <strong>2<\/strong> in ones, <strong>carry 1<\/strong> to tens \ud83d\udca5<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>2\ufe0f\u20e3 Step 2: Regroup<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carry the <strong>extra ten<\/strong> to the <strong>tens place<\/strong>.<\/li>\n\n\n\n<li>\u270d\ufe0f Write it above the tens column.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>3\ufe0f\u20e3 Step 3: Add the Tens<\/strong><\/h3>\n\n\n\n<p>Add the tens digits <strong>plus the carried number<\/strong>.<\/p>\n\n\n\n<p>Example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tens: 2 + 1 (carried) = <strong>3<\/strong><\/li>\n\n\n\n<li>So, 27 + 5 = <strong>32<\/strong> \u2714\ufe0f<\/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\"><strong>\ud83c\udfaf Example<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>27 + 8<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ones: 7 + 8 = <strong>15<\/strong> \u279d write <strong>5<\/strong>, carry <strong>1<\/strong><\/li>\n\n\n\n<li>Tens: 2 + 1 = <strong>3<\/strong><\/li>\n\n\n\n<li>\u2714\ufe0f <strong>Answer: 35<\/strong><\/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\"><strong>\ud83d\udca1 When Do We Regroup?<\/strong><\/h2>\n\n\n\n<p>When the <strong>ones place total is 10 or more<\/strong>.<\/p>\n\n\n\n<p>Some sums with regrouping:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>18 + 7 \u279d 25<\/li>\n\n\n\n<li>26 + 5 \u279d 31<\/li>\n\n\n\n<li>39 + 4 \u279d 43<\/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\"><strong>\ud83c\udf89 Tips for Students<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always <strong>start from the ones<\/strong> \u279d \ud83d\udc49 O first, then T.<\/li>\n\n\n\n<li>Circle regrouping numbers to remember them! \ud83d\udd35<\/li>\n\n\n\n<li>Practice with real objects like sticks or beads \ud83c\udf61\u2728<\/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\"><strong>\ud83c\udf08 Fun Visual Reminder<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>If the ones burst into 10<\/strong>,<br>\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88\ud83c\udf88<br>you must <strong>send 1 balloon to the tens!<\/strong> \ud83c\udf88\u27a1\ufe0f\ud83d\udd1f<\/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-primary-color has-text-color has-background has-link-color has-large-font-size wp-elements-d35c5ba403fe91fdfebec1c7bdd5fa95\" style=\"background-color:#b5c3ff\"><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 has-large-font-size wp-elements-f04c54f05f2c86d0a6bdd6fc92586f6e\"><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>12 + 8 =<\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 2+8. 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=\"400\" height=\"400\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-1-1.png\" alt=\"\" class=\"wp-image-11717\" style=\"width:132px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-1-1.png 400w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-1-1-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-1-1-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1+1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview.png\" alt=\"\" class=\"wp-image-11716\" style=\"width:158px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview.png 400w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>The sum is 20.<\/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-c26003d9b32b9e304b02ca76b6f2686c\" style=\"background-color:#f9c0f4\"><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 has-large-font-size wp-elements-f1e1f6e8390b85292693b5f82b8a6c9b\"><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>2 + 19 =<\/p>\n<\/div><\/div>\n\n\n\n<p>Add the ones. Add 2+9. 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=\"400\" height=\"400\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-2.png\" alt=\"\" class=\"wp-image-11718\" style=\"width:158px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-2.png 400w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-2-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>Add the tens. Add 1+1.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-3.png\" alt=\"\" class=\"wp-image-11719\" style=\"width:158px;height:auto\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-3.png 400w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-3-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2024\/01\/image-removebg-preview-3-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>The sum is 21.<\/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\/320\/662\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-222.png\" alt=\"\" class=\"wp-image-7369\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-222.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-222-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-222-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-222-400x400.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\/35456\/586\/138\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-219.png\" alt=\"\" class=\"wp-image-7370\" srcset=\"https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-219.png 500w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-219-300x300.png 300w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-219-150x150.png 150w, https:\/\/2ndclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-219-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Add a two-digit and a one-digit number &#8211; with regrouping key notes : \ud83e\udde0 What Is Regrouping? \ud83d\udd22 Place Value Reminder \ud83d\udcdd Steps to Add With Regrouping 1\ufe0f\u20e3 Step 1: Add the Ones 2\ufe0f\u20e3 Step 2: Regroup 3\ufe0f\u20e3 Step 3: Add the Tens Add the tens digits plus the carried number. Example: \ud83c\udfaf Example 27<a class=\"more-link\" href=\"https:\/\/2ndclass.deltapublications.in\/index.php\/g-3-add-a-two-digit-and-a-one-digit-number-with-regrouping\/\">Continue reading <span class=\"screen-reader-text\">&#8220;G.3 Add a two-digit and a one-digit number &#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-139","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/139","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=139"}],"version-history":[{"count":21,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/139\/revisions"}],"predecessor-version":[{"id":22894,"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/139\/revisions\/22894"}],"wp:attachment":[{"href":"https:\/\/2ndclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}