{"id":11138,"date":"2024-05-21T08:20:35","date_gmt":"2024-05-21T08:20:35","guid":{"rendered":"https:\/\/1stclass.deltapublications.in\/?page_id=11138"},"modified":"2025-10-31T10:35:02","modified_gmt":"2025-10-31T10:35:02","slug":"j-4-subtract-a-multiple-of-10","status":"publish","type":"page","link":"https:\/\/1stclass.deltapublications.in\/index.php\/j-4-subtract-a-multiple-of-10\/","title":{"rendered":"J.4 Subtract a multiple of 10"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-a096d8e5ab079b7c704c04981a30f139\" style=\"color:#00056d;text-transform:uppercase\"><strong>Subtract a multiple of 10<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-203290aba75681a4fb07a0852f132b50\" style=\"color:#74008b;text-transform:capitalize\">key notes :<\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-82f379928ddcc2afc2dac91e64ee69d2\" style=\"color:#000060\"><strong>Understand Multiples of 10<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">A multiple of 10 ends in zero (e.g., 10, 20, 30, 40).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-992a7e9f8b6bfe7066cb4c315470c1ff\" style=\"color:#000060\"><strong>Recognize the Pattern<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">When subtracting multiples of 10, only the tens place changes. The ones place remains the same.<br>Example: 50 \u2212 20 = 30.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-e3d0d145f052387c3a218c9c310a9a4f\" style=\"color:#000060\"><strong>Use Visual Aids<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Use number lines or base-10 blocks to help students see the subtraction process.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-efa555af8eec4aa6489b619001224db1\" style=\"color:#000060\"><strong>Simplify with Mental Math<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Teach students to focus on subtracting the tens digits.<br>Example: In 70\u221230, subtract 7\u22123, then add a zero to get 40.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-d4a3d5ba21688257c04b4fa02092e370\" style=\"color:#000060\"><strong>Real-Life Examples<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Frame word problems that involve subtracting multiples of 10, such as money or objects in groups of 10.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-183ec11dcdb507fb31a2f4b8fc5f7cae\" style=\"color:#000060\"><strong>Practice with Counting Backward<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Encourage students to count backward in tens from the starting number.<br>Example: 80 \u2212 10 = 70 , 70 \u2212 10 = 60 , and so on.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-e64630b9004b737fb8b8ca50884fdc53\" style=\"color:#000060\"><strong>Relate to Addition<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Reinforce that subtraction is the inverse of addition.<br>Example: 40 + 30 = 70, so 70 \u2212 30 = 40.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-ae1eb1469265330e999f7c005fca4414\" style=\"color:#000060\"><strong>Introduce Zero Concept<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Highlight that subtracting the same number results in zero.<br>Example: 30 \u2212 30 = 0.<\/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-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background\" style=\"background-color:#cbf2d5\"><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-51152065b87d77e15337b28b30274bce\" style=\"color:#b00012\">\ud83c\udfb8<strong>Subtract: 61 &#8211; 60 =<\/strong><\/p>\n\n\n\n<p>First, write the problem vertically:<\/p>\n\n\n\n<p>6 1 \u2013 6 0<\/p>\n\n\n\n<p>Subtract the ones.<\/p>\n\n\n\n<p>6 1 \u2013 6 0=1<\/p>\n\n\n\n<p>Subtract the tens.<\/p>\n\n\n\n<p>6 1 \u2013 6 0=0 1<\/p>\n\n\n\n<p>The difference is 1.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#cbd8f2\"><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-4b565ffc9dc5348deb752f35eb476a54\" style=\"color:#b00012\">\ud83c\udfb8<strong>Subtract: 99 &#8211; 70 =<\/strong><\/p>\n\n\n\n<p>First, write the problem vertically:<\/p>\n\n\n\n<p>9 9 \u2013 7 0<\/p>\n\n\n\n<p>Subtract the ones.<\/p>\n\n\n\n<p>9 9 \u2013 7 0=9<\/p>\n\n\n\n<p>Subtract the tens.<\/p>\n\n\n\n<p>9 9 \u2013 7 0=2 9<\/p>\n\n\n\n<p>The difference is 29.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#e9cbf2\"><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-76ad0009db11e9c7acc784bab96f1b2d\" style=\"color:#b00012\">\ud83c\udfb8<strong>Subtract: 79 &#8211; 30 =<\/strong><\/p>\n\n\n\n<p>First, write the problem vertically:<\/p>\n\n\n\n<p>7 9 \u2013 3 0<\/p>\n\n\n\n<p>Subtract the ones.<\/p>\n\n\n\n<p>7 9 \u2013 3 0=9<\/p>\n\n\n\n<p>Subtract the tens.<\/p>\n\n\n\n<p>7 9 \u2013 3 0=4 9<\/p>\n\n\n\n<p>The difference is 49.<\/p>\n<\/div><\/div>\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\/83452\/543\/418\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-73.png\" alt=\"\" class=\"wp-image-12089\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-73.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-73-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-73-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-73-400x400.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\/81569\/193\/118\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-73.png\" alt=\"\" class=\"wp-image-12090\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-73.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-73-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-73-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-73-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Subtract a multiple of 10 key notes : Understand Multiples of 10 Recognize the Pattern Use Visual Aids Simplify with Mental Math Real-Life Examples Practice with Counting Backward Relate to Addition Introduce Zero Concept Learn with an example \ud83c\udfb8Subtract: 61 &#8211; 60 = First, write the problem vertically: 6 1 \u2013 6 0 Subtract the<a class=\"more-link\" href=\"https:\/\/1stclass.deltapublications.in\/index.php\/j-4-subtract-a-multiple-of-10\/\">Continue reading <span class=\"screen-reader-text\">&#8220;J.4 Subtract a multiple of 10&#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-11138","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11138","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=11138"}],"version-history":[{"count":11,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11138\/revisions"}],"predecessor-version":[{"id":19619,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11138\/revisions\/19619"}],"wp:attachment":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=11138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}