{"id":11089,"date":"2024-05-21T07:51:29","date_gmt":"2024-05-21T07:51:29","guid":{"rendered":"https:\/\/1stclass.deltapublications.in\/?page_id=11089"},"modified":"2025-12-08T09:49:33","modified_gmt":"2025-12-08T09:49:33","slug":"h-9-subtracting-9","status":"publish","type":"page","link":"https:\/\/1stclass.deltapublications.in\/index.php\/h-9-subtracting-9\/","title":{"rendered":"H.9 Subtracting 9"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-link-color wp-elements-4ada306f9a1bb9c382a5f21b38e46a52\" style=\"color:#00056d;text-transform:uppercase\"><strong>Subtracting 9<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-28d136ae4331e7eb05ec8e1cb71ebcde\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\ud83c\udfaf <strong>What does subtracting 9 mean?<\/strong><\/h2>\n\n\n\n<p>Subtracting 9 means <strong>taking away 9<\/strong> from a number.<br>\ud83d\udc49 Example: <strong>12 \u2212 9<\/strong> means take away 9 from 12.<\/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\">\ud83e\udde0 <strong>Use \u201cCount Back 9\u201d Strategy \ud83d\udc3e<\/strong><\/h2>\n\n\n\n<p>Start with the big number and <strong>count back 9 steps<\/strong>.<br>\ud83d\udc49 Example:<br>Start at 14 \u2192 13 \u2192 12 \u2192 11 \u2192 10 \u2192 9 \u2192 8 \u2192 7 \u2192 <strong>5<\/strong><br>So, <strong>14 \u2212 9 = 5<\/strong> \ud83c\udf89<\/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\">\ud83c\udf1f <strong>Use the \u201cMake 10\u201d Trick \ud83c\udf88<\/strong><\/h2>\n\n\n\n<p>This makes subtraction easier!<br>\ud83d\udc49 Example:<br><strong>13 \u2212 9<\/strong><br>First make 10 from 13:<br>13 \u2212 3 = 10<br>Still need to subtract 6 more (because 3 + 6 = 9)<br>10 \u2212 6 = <strong>4<\/strong><br>So, <strong>13 \u2212 9 = 4<\/strong> \ud83c\udf80<\/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\">\ud83c\udf4e <strong>Think of 9 as \u201cAlmost 10\u201d \ud83d\udca1<\/strong><\/h2>\n\n\n\n<p>Subtracting 9 is like subtracting 10, then adding 1 back.<br>\ud83d\udc49 Example:<br><strong>16 \u2212 9<\/strong><br>16 \u2212 10 = 6<br>Now add 1 back \u2192 <strong>7<\/strong><br>So, <strong>16 \u2212 9 = 7<\/strong> \ud83d\ude0a<\/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\">\ud83e\uddee <strong>Practice with a Number Line \ud83d\udccf<\/strong><\/h2>\n\n\n\n<p>Jump back <strong>9 steps<\/strong> on a number line.<br>Helps students see the movement!<\/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\">\ud83c\udf89 <strong>Subtraction Facts to Remember \u2728<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>10 \u2212 9 = 1<\/strong><\/li>\n\n\n\n<li><strong>11 \u2212 9 = 2<\/strong><\/li>\n\n\n\n<li><strong>12 \u2212 9 = 3<\/strong><\/li>\n\n\n\n<li><strong>13 \u2212 9 = 4<\/strong><\/li>\n\n\n\n<li><strong>14 \u2212 9 = 5<\/strong><\/li>\n\n\n\n<li><strong>15 \u2212 9 = 6<\/strong><\/li>\n\n\n\n<li><strong>16 \u2212 9 = 7<\/strong><\/li>\n\n\n\n<li><strong>17 \u2212 9 = 8<\/strong><\/li>\n\n\n\n<li><strong>18 \u2212 9 = 9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>These facts help in quick subtraction \ud83d\ude80<\/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\udd8d\ufe0f <strong>Use Objects to Take Away 9 \ud83e\uddf8\ud83c\udf6c<\/strong><\/h2>\n\n\n\n<p>Give 9 things (counters, blocks, balls) to a friend and see how many are left.<\/p>\n\n\n\n<p>\ud83d\udc49 Example:<br>You have 12 candies \ud83c\udf6c<br>Give away 9 \ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c\ud83c\udf6c<br>Left with <strong>3<\/strong> \ud83d\ude03<br>So <strong>12 \u2212 9 = 3<\/strong><\/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-primary-color has-text-color has-background has-link-color has-large-font-size wp-elements-64c64d65e594591f8689d9770e972c6d\" style=\"background-color:#f7d3d3\"><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-408d8c01fe2dc4d2155900e5f34aa550\" style=\"color:#b00012\">\ud83d\ude80<strong>Subtract. 19 \u2013 9 =<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-2d288b308a57324e26783e068964fbe9\"><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 back to find 19 \u2013 9. Start at 19 and count back 9 times.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"98\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-105.png\" alt=\"\" class=\"wp-image-11917\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-105.png 698w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-105-300x42.png 300w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You end at 10.<\/li>\n\n\n\n<li>19 \u2013 9 = 10<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\">__________________________________________________<\/p>\n\n\n\n<p>You can also think about place value to subtract.<br>19 is 1 ten and 9 ones.<br>tens ones<br>1 9<br>To subtract 9, take away 9 ones.<br>tens ones<br>1 0<br>That leaves 1 ten, or 10.<br>19 \u2013 9 = 10<\/p>\n<\/div><\/div>\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-d6b8e1c402cbb1856ece9ff57b8b642a\" style=\"background-color:#def8af\"><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-cab812cb6ee902a4a6e165f0ddb31136\" style=\"color:#b00012\">\ud83d\ude80<strong>Subtract. 13 \u2013 9 =<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-15c508918f079b6da00cacc2886b5445\"><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 13 \u2013 9. Start at 9. Count on until you reach 13.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"100\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-106.png\" alt=\"\" class=\"wp-image-11918\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-106.png 687w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-106-300x44.png 300w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You counted on 4 times.<\/li>\n\n\n\n<li>13 \u2013 9 = 4<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\">__________________________________________________<\/p>\n\n\n\n<p>You can also use 10 to find 13 \u2013 9.<br>Start at 13. Subtract 3 to get to 10. Then subtract 6 more. That way, you subtract 9 in all.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"126\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-107.png\" alt=\"\" class=\"wp-image-11919\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-107.png 685w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-107-300x55.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<p>You end at 4.<br>13 \u2013 9 = 4<\/p>\n<\/div><\/div>\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-d04c4ee468742fbbf39d67c961ce6d19\" style=\"background-color:#d2e3f7\"><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-dc01d37a17c2b2aeb72075e000b3a8d7\" style=\"color:#b00012\">\ud83d\ude80<strong>Subtract. 17 \u2013 9 =<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-ca5774a12b5fca180c53ae4d36c98d00\"><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 back to find 17 \u2013 9. Start at 17 and count back 9 times.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"689\" height=\"102\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-108.png\" alt=\"\" class=\"wp-image-11920\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-108.png 689w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-108-300x44.png 300w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You end at 8.<\/li>\n\n\n\n<li>17 \u2013 9 = 8<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center\">__________________________________________________<\/p>\n\n\n\n<p>You can also use 10 to find 17 \u2013 9.<br>Start at 17. Subtract 7 to get to 10. Then subtract 2 more. That way, you subtract 9 in all.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"114\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-109.png\" alt=\"\" class=\"wp-image-11921\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-109.png 709w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/image-109-300x48.png 300w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p>You end at 8.<br>17 \u2013 9 = 8<\/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-393a4b8abea486ac52ee307675e66f42\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/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\/80837\/221\/299\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-52.png\" alt=\"\" class=\"wp-image-11922\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-52.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-52-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-52-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-2-214-52-400x400.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\/29914\/635\/516\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-52.png\" alt=\"\" class=\"wp-image-11923\" srcset=\"https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-52.png 500w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-52-300x300.png 300w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-52-150x150.png 150w, https:\/\/1stclass.deltapublications.in\/wp-content\/uploads\/2024\/06\/Worksheet-1-1-1-217-52-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Subtracting 9 key notes : \ud83c\udfaf What does subtracting 9 mean? Subtracting 9 means taking away 9 from a number.\ud83d\udc49 Example: 12 \u2212 9 means take away 9 from 12. \ud83e\udde0 Use \u201cCount Back 9\u201d Strategy \ud83d\udc3e Start with the big number and count back 9 steps.\ud83d\udc49 Example:Start at 14 \u2192 13 \u2192 12 \u2192<a class=\"more-link\" href=\"https:\/\/1stclass.deltapublications.in\/index.php\/h-9-subtracting-9\/\">Continue reading <span class=\"screen-reader-text\">&#8220;H.9 Subtracting 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-11089","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11089","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=11089"}],"version-history":[{"count":16,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11089\/revisions"}],"predecessor-version":[{"id":20041,"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/11089\/revisions\/20041"}],"wp:attachment":[{"href":"https:\/\/1stclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=11089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}