{"id":263,"date":"2022-04-08T05:31:32","date_gmt":"2022-04-08T05:31:32","guid":{"rendered":"http:\/\/6thclass.deltapublications.in\/?page_id=263"},"modified":"2025-04-07T09:20:08","modified_gmt":"2025-04-07T09:20:08","slug":"q-1-write-variable-expressions","status":"publish","type":"page","link":"https:\/\/6thclass.deltapublications.in\/index.php\/q-1-write-variable-expressions\/","title":{"rendered":"Q.1 Write variable expressions"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong> Write variable expressions<\/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<p class=\"has-large-font-size\"><strong>Understanding Variables<\/strong>: Variables are symbols used to represent unknown or changing quantities in mathematical expressions.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Components of Expressions<\/strong>: Expressions consist of variables, constants (fixed values), and mathematical operations (like addition, subtraction, multiplication, and division).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Examples<\/strong>:<\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><em>Simple Expressions<\/em>: x+5, where xxx is a variable.<\/li>\n\n\n\n<li><em>More Complex Expressions<\/em>: 3y\u22122, where yyy is another variable.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Identifying Keywords<\/strong>: Keywords such as &#8220;more than,&#8221; &#8220;less than,&#8221; &#8220;twice,&#8221; &#8220;sum,&#8221; &#8220;difference,&#8221; &#8220;product,&#8221; and &#8220;quotient&#8221; indicate specific operations in expressions.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Translating Phrases into Expressions<\/strong>: Practice translating verbal descriptions into algebraic expressions. For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">&#8220;Twice a number increased by 7&#8221; translates to 2x+7, where xxx is the number.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Evaluating Expressions<\/strong>: Substitute values for variables to find the value of the expression. For 2x+52, if x=3, then 2(3)+5=11.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Word Problems<\/strong>: Solve word problems by setting up and simplifying algebraic expressions based on given conditions.<\/p>\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-background has-large-font-size\" style=\"background-color:#e7e1f3\"><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-8c300f45c3cf083ac58d38c2d9c14cfc\" style=\"color:#b00012\"><strong>\u231b Write an expression for&nbsp;j&nbsp;subtracted from 85. _______<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;<em>j<\/em>&nbsp;subtracted from 85&#8243; means you should subtract&nbsp;<em>j<\/em>&nbsp;from 85.<\/li>\n<\/ul>\n\n\n\n<p>85 \u2212&nbsp;<em>j<\/em> <\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#dce8de\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\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 class=\"has-text-color has-link-color wp-elements-c653a66aaeeceff1026fc22da9ac7e15\" style=\"color:#b00012\"><strong>\u231b Write an expression for 38 minus&nbsp;<em>r<\/em>._____<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;38 minus&nbsp;<em>r<\/em>&#8221; means you should subtract&nbsp;<em>r<\/em>&nbsp;from 38.\n<ul class=\"wp-block-list\">\n<li>38 \u2212&nbsp;<em>r<\/em> <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#e5dae5\"><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-8322aeed53e691050fda7ec1a1dc23d7\" style=\"color:#b00012\"><strong>\u231b Write an expression for&nbsp;<em>g<\/em>&nbsp;reduced by 202. _____<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8220;<em>g<\/em>&nbsp;reduced by 202&#8243; means you should subtract 202 from&nbsp;<em>g<\/em>.\n<ul class=\"wp-block-list\">\n<li><em>g<\/em>&nbsp;\u2212 202<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s practice!\ud83d\udd8a\ufe0f <\/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\/84303\/598\/629\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-74.png\" alt=\"\" class=\"wp-image-5650\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-74.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-74-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-74-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-3-74-400x400.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\/89871\/814\/256\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-76.png\" alt=\"\" class=\"wp-image-5651\" srcset=\"https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-76.png 500w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-76-300x300.png 300w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-76-150x150.png 150w, https:\/\/6thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-2-76-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Write variable expressions key notes : Understanding Variables: Variables are symbols used to represent unknown or changing quantities in mathematical expressions. Components of Expressions: Expressions consist of variables, constants (fixed values), and mathematical operations (like addition, subtraction, multiplication, and division). Examples: Identifying Keywords: Keywords such as &#8220;more than,&#8221; &#8220;less than,&#8221; &#8220;twice,&#8221; &#8220;sum,&#8221; &#8220;difference,&#8221; &#8220;product,&#8221; and<a class=\"more-link\" href=\"https:\/\/6thclass.deltapublications.in\/index.php\/q-1-write-variable-expressions\/\">Continue reading <span class=\"screen-reader-text\">&#8220;Q.1 Write variable expressions&#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,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-263","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=263"}],"version-history":[{"count":12,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/263\/revisions"}],"predecessor-version":[{"id":15638,"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/263\/revisions\/15638"}],"wp:attachment":[{"href":"https:\/\/6thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}