{"id":11033,"date":"2024-05-21T05:49:28","date_gmt":"2024-05-21T05:49:28","guid":{"rendered":"https:\/\/1stclass.deltapublications.in\/?page_id=11033"},"modified":"2025-11-18T05:17:16","modified_gmt":"2025-11-18T05:17:16","slug":"e-17-add-a-one-digit-number-to-a-two-digit-number-with-regrouping","status":"publish","type":"page","link":"https:\/\/1stclass.deltapublications.in\/index.php\/e-17-add-a-one-digit-number-to-a-two-digit-number-with-regrouping\/","title":{"rendered":"E.17 Add a one-digit number to a two-digit number &#8211; with regrouping"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-380559302a9824566447101a5030fa7d\" style=\"color:#00056d;text-transform:uppercase\"><strong>Add a one-digit number to a two-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-61a566c2a05ada5f8e3d38793ba6e7e5\" style=\"color:#74008b\">Key notes:-<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">1\ufe0f\u20e3 What is Regrouping?<\/h3>\n\n\n\n<p>Regrouping means <strong>carrying over<\/strong> when the sum of the ones place is more than 9.<\/p>\n\n\n\n<p>Example: 27+527 + 527+5 \u2192 Ones: 7+5=127 + 5 = 127+5=12 \u2705<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Write <strong>2 in ones place<\/strong> \ud83d\udfe2<\/li>\n\n\n\n<li>Carry <strong>1 to tens place<\/strong> \ud83d\udd35<\/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\">2\ufe0f\u20e3 Steps to Add with Regrouping \u270f\ufe0f<\/h3>\n\n\n\n<p><strong>Add the ones first<\/strong> \ud83d\udd90\ufe0f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>If sum \u2265 10 \u2192 regroup!<\/li>\n<\/ul>\n\n\n\n<p><strong>Carry over the extra ten<\/strong> \ud83d\udd04<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add it to the tens place.<\/li>\n<\/ul>\n\n\n\n<p><strong>Write the final answer<\/strong> \ud83c\udf89<\/p>\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\">3\ufe0f\u20e3 Example 1 \ud83e\uddee<\/h3>\n\n\n\n<p>28+728 + 728+7<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ones: 8+7=158 + 7 = 158+7=15 \u2192 Write <strong>5<\/strong>, carry <strong>1<\/strong><\/li>\n\n\n\n<li>Tens: 2+1=32 + 1 = 32+1=3 \u2192 Add the carried <strong>1<\/strong> \u2192 3+1=43 + 1 = 43+1=4<\/li>\n\n\n\n<li>\u2705 Answer: <strong>35<\/strong><\/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\">4\ufe0f\u20e3 Example 2 \ud83e\uddee<\/h3>\n\n\n\n<p>46+846 + 846+8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ones: 6+8=146 + 8 = 146+8=14 \u2192 Write <strong>4<\/strong>, carry <strong>1<\/strong><\/li>\n\n\n\n<li>Tens: 4+1=54 + 1 = 54+1=5 \u2192 Add the carried <strong>1<\/strong> \u2192 5+1=65 + 1 = 65+1=6<\/li>\n\n\n\n<li>\u2705 Answer: <strong>54<\/strong><\/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\">5\ufe0f\u20e3 Tips &amp; Tricks \ud83d\udca1<\/h3>\n\n\n\n<p>Always <strong>start with ones<\/strong> first \ud83d\udd90\ufe0f<\/p>\n\n\n\n<p><strong>Check if the ones sum \u2265 10<\/strong> \u27a1\ufe0f regroup!<\/p>\n\n\n\n<p><strong>Color code:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ones \ud83d\udd34<\/li>\n\n\n\n<li>Tens \ud83d\udd35<\/li>\n<\/ul>\n\n\n\n<p>Practice with <strong>fun objects<\/strong> like \ud83c\udf4e + \ud83c\udf4f = ?<\/p>\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-large-font-size\" style=\"background-color:#c4e3f1\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-background-background-color has-text-color has-background has-link-color wp-elements-2b0c39c93771b8d9e5a0457ab0aed3e8\" style=\"color:#b00012\">\u2712\ufe0f<strong>Add. 8 +12=____<\/strong>_<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add the ones. Add 8+2. Remember to carry over.<\/li>\n\n\n\n<li><sup>1<\/sup>8+12=0<\/li>\n\n\n\n<li>Add the tens. Add 1+1.<\/li>\n\n\n\n<li><sup>1<\/sup>8+12=20<\/li>\n\n\n\n<li>The sum is 20.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#e6e7fa\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-background-background-color has-text-color has-background has-link-color wp-elements-15341313b5fe8f09895e642bcd144710\" style=\"color:#b00012\">\u2712\ufe0f<strong>Add. 9 +13=____<\/strong>_<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add the ones. Add 9+2. Remember to carry over.<\/li>\n\n\n\n<li><sup>1<\/sup>9+13=2<\/li>\n\n\n\n<li>Add the tens. Add 1+1.<\/li>\n\n\n\n<li><sup>1<\/sup>9+13=22<\/li>\n\n\n\n<li>The sum is 22.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#faf4e6\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-background-background-color has-text-color has-background has-link-color wp-elements-8bb9670d438bfd7cb020be0d9a6a8160\" style=\"color:#b00012\">\u2712\ufe0f<strong>Add. 6 +19=____<\/strong>_<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Add the ones. Add 6+9. Remember to carry over.<\/li>\n\n\n\n<li><sup>1<\/sup>6+19=5<\/li>\n\n\n\n<li>Add the tens. Add 1+1.<\/li>\n\n\n\n<li><sup>1<\/sup>6+19=25<\/li>\n\n\n\n<li>The sum is 25.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-de9e97447719430221d5ffbb0cb6d2aa\" 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\/79624\/591\/785\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-29.png\" alt=\"\" class=\"wp-image-11755\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-29.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-29-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-29-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-29-400x400.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\/29880\/327\/118\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-29.png\" alt=\"\" class=\"wp-image-11756\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-29.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-29-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-29-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-29-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Add a one-digit number to a two-digit number &#8211; with regrouping Key notes:- 1\ufe0f\u20e3 What is Regrouping? Regrouping means carrying over when the sum of the ones place is more than 9. Example: 27+527 + 527+5 \u2192 Ones: 7+5=127 + 5 = 127+5=12 \u2705 2\ufe0f\u20e3 Steps to Add with Regrouping \u270f\ufe0f Add the ones first<a class=\"more-link\" href=\"https:\/\/1stclass.deltapublications.in\/index.php\/e-17-add-a-one-digit-number-to-a-two-digit-number-with-regrouping\/\">Continue reading <span class=\"screen-reader-text\">&#8220;E.17 Add a one-digit number to a two-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":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-11033","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=11033"}],"version-history":[{"count":11,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11033\/revisions"}],"predecessor-version":[{"id":19517,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11033\/revisions\/19517"}],"wp:attachment":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=11033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}