{"id":144,"date":"2022-04-12T04:59:33","date_gmt":"2022-04-12T04:59:33","guid":{"rendered":"http:\/\/4thclass.deltapublications.in\/?page_id=144"},"modified":"2025-11-20T07:12:07","modified_gmt":"2025-11-20T07:12:07","slug":"f-1-add-subtract-multiply-and-divide","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/f-1-add-subtract-multiply-and-divide\/","title":{"rendered":"F.1 Add, subtract, multiply and divide"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Add, subtract, multiply, and divide<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-414cfaec28c56976f580277595cd5406\" style=\"color:#74008b\"><strong>key notes : <\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>1\ufe0f\u20e3 Addition (+)<\/strong><\/h3>\n\n\n\n<p><strong>Meaning:<\/strong> Joining two or more numbers to get a total.<\/p>\n\n\n\n<p><strong>Example:<\/strong> 23 + 15 = 38<\/p>\n\n\n\n<p><strong>Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Always start adding from the <strong>ones place<\/strong>.<\/li>\n\n\n\n<li>Carry over if the sum is more than 9.<\/li>\n<\/ul>\n\n\n\n<p><strong>Emoji hint:<\/strong> \ud83d\udfe2\u2795\ud83d\udfe2 = \ud83d\udfe2\ud83d\udfe2<\/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\"><strong>2\ufe0f\u20e3 Subtraction (\u2212)<\/strong><\/h3>\n\n\n\n<p><strong>Meaning:<\/strong> Taking away a number from another.<\/p>\n\n\n\n<p><strong>Example:<\/strong> 50 \u2212 27 = 23<\/p>\n\n\n\n<p><strong>Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Start from the <strong>ones place<\/strong>.<\/li>\n\n\n\n<li>Borrow from the next higher place if needed.<\/li>\n<\/ul>\n\n\n\n<p><strong>Emoji hint:<\/strong> \ud83c\udf4e\u2212\ud83c\udf4f = \ud83c\udf4e<\/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\"><strong>3\ufe0f\u20e3 Multiplication (\u00d7)<\/strong><\/h3>\n\n\n\n<p><strong>Meaning:<\/strong> Repeated addition of the same number.<\/p>\n\n\n\n<p><strong>Example:<\/strong> 4 \u00d7 3 = 12 (4 + 4 + 4 = 12)<\/p>\n\n\n\n<p><strong>Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Memorize <strong>tables<\/strong> up to 12 \u00d7 12.<\/li>\n\n\n\n<li>Use <strong>patterns<\/strong> in tables to multiply quickly.<\/li>\n<\/ul>\n\n\n\n<p><strong>Emoji hint:<\/strong> 3\ufe0f\u20e3\u00d72\ufe0f\u20e3 = 6\ufe0f\u20e3<\/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\"><strong>4\ufe0f\u20e3 Division (\u00f7)<\/strong><\/h3>\n\n\n\n<p><strong>Meaning:<\/strong> Sharing a number equally or finding how many times a number fits into another.<\/p>\n\n\n\n<p><strong>Example:<\/strong> 12 \u00f7 3 = 4<\/p>\n\n\n\n<p><strong>Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The number to be divided = <strong>dividend<\/strong><\/li>\n\n\n\n<li>The number we divide by = <strong>divisor<\/strong><\/li>\n\n\n\n<li>The answer = <strong>quotient<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>Emoji hint:<\/strong> \ud83c\udf70 \u00f7 4\ufe0f\u20e3 = \ud83c\udf70\ud83c\udf70\ud83c\udf70\ud83c\udf70<\/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\"><strong>5\ufe0f\u20e3 Quick Tricks<\/strong><\/h3>\n\n\n\n<p><strong>Addition &amp; Subtraction:<\/strong> Check by doing the opposite operation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Example: 23 + 15 = 38 \u2192 38 \u2212 15 = 23 \u2705<\/li>\n<\/ul>\n\n\n\n<p><strong>Multiplication &amp; Division:<\/strong> Check by doing the opposite operation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Example: 4 \u00d7 3 = 12 \u2192 12 \u00f7 3 = 4 \u2705<\/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-e0d40db7a58baea764a5f8678af0c603\" style=\"background-color:#b5c2f1\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-background-background-color has-text-color has-background has-link-color wp-elements-afcf60c855dabde8b350bd3dcbe79af5\" style=\"color:#b00012\"><strong>Add: 34396 and 58124.<\/strong><\/p>\n\n\n\n<p><strong>Solution:<\/strong><\/p>\n\n\n\n<p><strong>Step I:<\/strong> Add the ones. 6 + 4 = 10 ones = 1 ten and 0 one. Write 0 in one&#8217;s column and carry 1 to the tens column.<\/p>\n\n\n\n<p><strong>Step II<\/strong>: Add the tens. 9 + 2 + 1 (carry over) = 12 tens. 12 tens = 1 hundreds and 2 tens. Write 2 in the tens column and carry 1 to the hundreds column.<\/p>\n\n\n\n<p><strong>Step III:<\/strong> Add the hundreds. 3 + 1 + 1 (carry over) = 5 hundreds. Write 5 in the hundreds column.<\/p>\n\n\n\n<p><strong>Step IV: <\/strong>Add the thousands column. 4 + 8 = 12 thousands. 12 thousands = 1 ten thousand and 2 thousands. Write 2 in the thousands column.<\/p>\n\n\n\n<p><strong>Step V:<\/strong> Add the ten thousand column. 3 + 5 + 1 (carry over) = 9 ten thousands. Write 9 in ten thousand columns.<\/p>\n\n\n\n<p>Adding 5-digit Numbers with Regrouping<br>Hence, 34396 + 58124 = 92520<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1 11<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>34396<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>58124<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><em> 92,520<\/em><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\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-c10a52fec08a89a2e000e49e3733cccd\" style=\"background-color:#bbf5ed\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-ed7ee4f8b0b3024924b793d1b8723aa9\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-da7140362712b4cbfd73026039bb9a66\" style=\"color:#b00012\">\ud83d\udcd7<strong>Multiply.<\/strong><\/p>\n\n\n\n<p>95 x 7=___________<\/p>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply&nbsp;the ones. Remember to carry&nbsp;over.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3-removebg-preview.png\" alt=\"\" class=\"wp-image-3606\" style=\"width:218px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3-removebg-preview.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3-removebg-preview-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply&nbsp;the tens. Multiply&nbsp;9&nbsp;times&nbsp;7,&nbsp;then add&nbsp;3.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3__2_-removebg-preview.png\" alt=\"\" class=\"wp-image-3607\" style=\"width:218px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3__2_-removebg-preview.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3__2_-removebg-preview-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2022\/12\/3__2_-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>The&nbsp;product is&nbsp;665.<\/li>\n<\/ul>\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-67af79942c0e257dcbf87f4965ab0af1\" style=\"background-color:#edfcae\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-748473a5e0020e37cecd955df85c6e62\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-84c510f3ca25fb37fc4477d9691bc96f\" style=\"color:#b00012\">\ud83d\udcd7 <strong>Multiply.<\/strong><\/p>\n\n\n\n<p>314 x 2=_____<\/p>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiply the ones.<\/li>\n\n\n\n<li>31<strong>4<\/strong> x<strong> 2<\/strong> =<strong>8<\/strong><\/li>\n\n\n\n<li>Multiply the tens.<\/li>\n\n\n\n<li>3<strong>1<\/strong>4 x <strong>2<\/strong> = <strong>2<\/strong>8<\/li>\n\n\n\n<li>Multiply the hundreds.<\/li>\n\n\n\n<li><strong>3<\/strong>14 x <strong>2<\/strong> = <strong>6<\/strong>28<\/li>\n\n\n\n<li>The product is <strong>628<\/strong>.<\/li>\n<\/ul>\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-fd89314bd9aea0d6e18c2d85c8fb6d02\" style=\"background-color:#d8e4fa\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-f134f5e0896f9bf5422a98d6e58da682\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color has-link-color wp-elements-04ff8cb27d6da6f1782404dede1c139c\" style=\"color:#b00012\">\ud83d\udcd7 <strong>Subtract.<\/strong><\/p>\n\n\n\n<p>798-721=____<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Subtract&nbsp;the ones. Subtract&nbsp;8\u20131.<\/li>\n\n\n\n<li>79<strong>8<\/strong>-72<strong>1<\/strong>=<strong>1<\/strong><\/li>\n\n\n\n<li>Subtract&nbsp;the tens. Subtract&nbsp;9\u20132.<\/li>\n\n\n\n<li>7<strong>9<\/strong>8-7<strong>2<\/strong>1=<strong>7<\/strong>7<\/li>\n\n\n\n<li>Subtract&nbsp;the hundreds. Subtract&nbsp;7\u20137.<\/li>\n\n\n\n<li><strong>7<\/strong>98-<strong>7<\/strong>21=077<\/li>\n\n\n\n<li>The&nbsp;difference is&nbsp;<strong>77<\/strong>.<\/li>\n<\/ul>\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-a5e292618490e911ada2ff10695b93c3\" style=\"background-color:#b9f0e1\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background has-link-color wp-elements-c825d41097710e01f74fe819963e9937\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-foreground-color has-text-color has-large-font-size\">\ud83e\udd4f Dividing&nbsp;a&nbsp;3-digit&nbsp;number&nbsp;by&nbsp;a&nbsp;1-digit&nbsp;number<\/h4>\n\n\n\n<p>You&nbsp;can use long division to divide larger numbers, too. Follow the steps below to divide a 3-digit number by a 1-digit number. Try it with&nbsp;769\u00f73. <\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-3e8d5cc65b2c5e513aac5f6c36823618\" style=\"color:#b00012\">Write&nbsp;the problem using a long division&nbsp;symbol.<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ixl.com\/~media\/2\/wiTnxm-9GbNUWK0RKyEcIBo2MfrH47OsGA3gzLnfbGwBVDfEE8nYdOs8du0uBLs79g3Dq-ZvmEImDbsfuSDD0g.svg\" alt=\"The division problem seven hundred sixty-nine divided by three.\"\/><\/figure>\n\n\n\n<p>To&nbsp;divide, start with the digit in the hundreds place. Find how many times&nbsp;<strong>3<\/strong>&nbsp;goes into&nbsp;<strong>7<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ixl.com\/~media\/2\/d47-eObsET6aRRE0st4hHDEqsxBR5TLdrL1OVcJKijfRlhs7Mb3Q6g27jeERu_hy5EA3wOcqeluqGFAT3cyDBg.svg\" alt=\"The division problem seven hundred sixty-nine divided by three, with the first step shown. There is a two above the seven. Below the seven, the number six is subtracted to get one left over.\"\/><\/figure>\n\n\n\n<p>It&nbsp;goes&nbsp;in&nbsp;<strong>2<\/strong>&nbsp;times. Write&nbsp;the&nbsp;2&nbsp;above&nbsp;the&nbsp;7. Multiply&nbsp;3\u00d72=6.&nbsp;Write&nbsp;the&nbsp;6&nbsp;below&nbsp;the&nbsp;7. Subtract&nbsp;7\u20136=<strong>1<\/strong>. There&nbsp;is&nbsp;<strong>1<\/strong>&nbsp;left&nbsp;over. Next,&nbsp;bring the&nbsp;<strong>6<\/strong>&nbsp;down from the tens place to make the number&nbsp;<strong>16<\/strong>.&nbsp;Find how many times&nbsp;<strong>3<\/strong>&nbsp;goes into&nbsp;<strong>16<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ixl.com\/~media\/2\/uNSaIoO8XXSqA2SnTcCJ3nMfuYOez8OuR6d9Eg0ipivd1A5h-zGYqKSz1KBQ7mcYVHhF4TgF_Ju14tD-mkJ4Fw.svg\" alt=\"The division problem seven hundred sixty-nine divided by three, with the second step shown. The numbers two and five are shown above seven and six. Below the seven, the number six is subtracted to get one left over. An arrow shows bringing the six down next to the leftover one, to make the number sixteen. Under the sixteen is a fifteen subtracted to get one left over.\"\/><\/figure>\n\n\n\n<p>It&nbsp;goes&nbsp;in&nbsp;<strong>5<\/strong>&nbsp;times. Write&nbsp;the&nbsp;5&nbsp;above&nbsp;the&nbsp;6. Multiply&nbsp;3\u00d75=15.&nbsp;Write&nbsp;the&nbsp;15&nbsp;below&nbsp;the&nbsp;16. Subtract&nbsp;16\u201315=1. There&nbsp;is&nbsp;1&nbsp;left&nbsp;over. Then,&nbsp;bring down the&nbsp;<strong>9<\/strong>&nbsp;from the ones place to make the number&nbsp;<strong>19<\/strong>.&nbsp;How many times does&nbsp;<strong>3<\/strong>&nbsp;go into&nbsp;<strong>19<\/strong>?<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ixl.com\/~media\/2\/QNJULY-CDOrJB_QkjoNf7XyDP08rjlcuEJAVJSH0KyR94Wps4BQoP3TfKPFteJTDarDTnugxPyZviPlWNgqF1g.svg\" alt=\"The division problem seven hundred sixty-nine divided by three, with the third step shown. The number two hundred fifty-six is shown above seven hundred sixty-nine. Below the seven, the number six is subtracted to get one left over. An arrow shows bringing the six down next to the leftover one, to make the number sixteen. Under the sixteen is a fifteen subtracted to get one left over. Another arrow shows bringing the number nine down next to the one left over to make nineteen. Below the nineteen, the number eighteen is subtracted to get a remainder of 1.\"\/><\/figure>\n\n\n\n<p>It&nbsp;goes&nbsp;in&nbsp;<strong>6<\/strong>&nbsp;times.Write&nbsp;the&nbsp;6&nbsp;above&nbsp;the&nbsp;9.Multiply&nbsp;3\u00d76=18.&nbsp;Write&nbsp;the&nbsp;18&nbsp;below&nbsp;the&nbsp;19.Subtract&nbsp;19\u201318=<strong>1<\/strong>.There&nbsp;is&nbsp;<strong>1<\/strong>&nbsp;left&nbsp;over.We&nbsp;have&nbsp;<strong>1<\/strong>&nbsp;left over. There are no more digits to divide, so 1 is a remainder. That means 3 doesn&#8217;t go into 769 evenly. We write the remainder as&nbsp;<strong>R1<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ixl.com\/~media\/2\/D-LAhFqCBwBNVwMnI7Laj6fQlDa_p0Jr8T7vmekHuLC53e6BmmhfOs6G_YaXis6ALfxMO2GBuXgXNTnyjWYYaA.svg\" alt=\"All of the steps of the division problem seven hundred sixty-nine divided by three written out. The final answer, two hundred fifty-six remainder one, is written on top.\"\/><\/figure>\n\n\n\n<p>So,&nbsp;769\u00f73=256&nbsp;R1!<\/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\/80105\/779\/192\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-246.png\" alt=\"\" class=\"wp-image-7054\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-246.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-246-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-246-150x150.png 150w\" 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\/80470\/884\/409\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-242.png\" alt=\"\" class=\"wp-image-7055\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-242.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-242-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-242-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Add, subtract, multiply, and divide key notes : 1\ufe0f\u20e3 Addition (+) Meaning: Joining two or more numbers to get a total. Example: 23 + 15 = 38 Tips: Emoji hint: \ud83d\udfe2\u2795\ud83d\udfe2 = \ud83d\udfe2\ud83d\udfe2 2\ufe0f\u20e3 Subtraction (\u2212) Meaning: Taking away a number from another. Example: 50 \u2212 27 = 23 Tips: Emoji hint: \ud83c\udf4e\u2212\ud83c\udf4f = \ud83c\udf4e<a class=\"more-link\" href=\"https:\/\/4thclass.deltapublications.in\/index.php\/f-1-add-subtract-multiply-and-divide\/\">Continue reading <span class=\"screen-reader-text\">&#8220;F.1 Add, subtract, multiply and divide&#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":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-144","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=144"}],"version-history":[{"count":41,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/144\/revisions"}],"predecessor-version":[{"id":16760,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/144\/revisions\/16760"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}