{"id":10994,"date":"2024-05-21T05:33:11","date_gmt":"2024-05-21T05:33:11","guid":{"rendered":"https:\/\/1stclass.deltapublications.in\/?page_id=10994"},"modified":"2025-11-04T04:45:21","modified_gmt":"2025-11-04T04:45:21","slug":"10994-2","status":"publish","type":"page","link":"https:\/\/1stclass.deltapublications.in\/index.php\/10994-2\/","title":{"rendered":"D.9 Adding 9"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-07f0a95858544321b5dc1f6866b5cfc1\" style=\"color:#00056d;text-transform:uppercase\"><strong>Adding 9<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-323ce83774e92623ea358ab43a82cf4e\" style=\"color:#74008b\"><strong>Key notes:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udd22 What Does Adding 9 Mean?<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adding 9 means <strong>making a number bigger by 9<\/strong>.<\/li>\n\n\n\n<li>Example: <strong>5 + 9 = 14<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83c\udf1f Key Points<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Adding 9 is the same as <strong>adding 10 and then taking away 1<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Example: <strong>7 + 9 = (7 + 10) &#8211; 1 = 17 &#8211; 1 = 16<\/strong><\/li>\n<\/ul>\n\n\n\n<p>You can use <strong>number lines<\/strong> to add 9 by moving <strong>9 steps forward<\/strong>.<\/p>\n\n\n\n<p>You can also use <strong>counters, fingers, or objects<\/strong> to add 9.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udcca Number Line Example<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 Solve <strong>3 + 9<\/strong> on a number line:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Start at <strong>3<\/strong>.<\/li>\n\n\n\n<li>Jump <strong>9 steps forward<\/strong>.<\/li>\n\n\n\n<li>You land on <strong>12<\/strong>.<br>\u2705 So, <strong>3 + 9 = 12<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83e\uddee Examples<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>4 + 9 = 13<\/li>\n\n\n\n<li>6 + 9 = 15<\/li>\n\n\n\n<li>8 + 9 = 17<\/li>\n\n\n\n<li>10 + 9 = 19<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83c\udfaf Trick to Remember<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Think &#8220;add 10, subtract 1&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>9 + 5 \u2192 (5 + 10) &#8211; 1 = 14<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udcdd Practice<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>2 + 9 = ____<\/li>\n\n\n\n<li>7 + 9 = ____<\/li>\n\n\n\n<li>11 + 9 = ____<\/li>\n\n\n\n<li>15 + 9 = ____<\/li>\n<\/ol>\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-normal-font-size\" style=\"background-color:#c4f4ac\"><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-4f0cb3a9f2228269d471a24d9cebd87a\" style=\"color:#b00012\">\ud83e\udded<strong>Add. 9 + 8 =<\/strong><\/p>\n\n\n\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<ul class=\"wp-block-list\">\n<li>You can count on to find 9 + 8.<\/li>\n\n\n\n<li>Start at 9 and count on 8 times.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"679\" height=\"103\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-35.png\" alt=\"\" class=\"wp-image-11672\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-35.png 679w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-35-300x46.png 300w\" sizes=\"auto, (max-width: 679px) 100vw, 679px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You end at 17.<\/li>\n\n\n\n<li>9 + 8 = 17<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\">__________________________________________________<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can also add using doubles minus one.<\/li>\n\n\n\n<li>Remember the doubles fact 9 + 9 = 18.<\/li>\n\n\n\n<li>Notice that 9 + 8 is 1 less. That makes 17.<\/li>\n\n\n\n<li>9 + 8 = 17<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#74aaf13d\"><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-25d240f52b6f965cbd4d603835b6c958\" style=\"color:#b00012\">\ud83e\udded<strong>Add. 9 + 0 =<\/strong><\/p>\n\n\n\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>When you add 0 to a number, the number stays the same.<\/p>\n\n\n\n<p>9 + 0 = 9<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-normal-font-size\" style=\"background-color:#eb7af83d\"><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-8b1604a13c89d730f38df24ec3bbf737\" style=\"color:#b00012\">\ud83e\udded<strong>Add. 9 + 10 =<\/strong><\/p>\n\n\n\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<ul class=\"wp-block-list\">\n<li>You can count on to find 9 + 10.<\/li>\n\n\n\n<li>It is easier to start with the larger number. So, start at 10. Count on 9 times.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"107\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-36.png\" alt=\"\" class=\"wp-image-11673\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-36.png 694w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-36-300x46.png 300w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You end at 19.<\/li>\n\n\n\n<li>9 + 10 = 19<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\">__________________________________________________<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You can also think about place value to add.<\/li>\n\n\n\n<li>9 + 10 is 1 ten and 9 ones.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>tens<\/td><td>ones<\/td><\/tr><tr><td>1<\/td><td>9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>That makes 19.<\/li>\n\n\n\n<li>9 + 10 = 19<\/li>\n<\/ul>\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\/76897\/966\/337\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-12.png\" alt=\"\" class=\"wp-image-11674\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-12.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-12-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-12-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-12-400x400.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\/29870\/819\/111\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-12.png\" alt=\"\" class=\"wp-image-11675\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-12.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-12-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-12-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-12-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Adding 9 Key notes: \ud83d\udd22 What Does Adding 9 Mean? \ud83c\udf1f Key Points Adding 9 is the same as adding 10 and then taking away 1. You can use number lines to add 9 by moving 9 steps forward. You can also use counters, fingers, or objects to add 9. \ud83d\udcca Number Line Example \ud83d\udc49<a class=\"more-link\" href=\"https:\/\/1stclass.deltapublications.in\/index.php\/10994-2\/\">Continue reading <span class=\"screen-reader-text\">&#8220;D.9 Adding 9&#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-10994","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10994","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=10994"}],"version-history":[{"count":17,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10994\/revisions"}],"predecessor-version":[{"id":19885,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/10994\/revisions\/19885"}],"wp:attachment":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=10994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}