{"id":405,"date":"2022-04-13T05:06:48","date_gmt":"2022-04-13T05:06:48","guid":{"rendered":"http:\/\/8thclass.deltapublications.in\/?page_id=405"},"modified":"2025-02-23T07:31:53","modified_gmt":"2025-02-23T07:31:53","slug":"v-2-write-variable-expressions-from-diagrams","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/v-2-write-variable-expressions-from-diagrams\/","title":{"rendered":"V.2 Write variable expressions from diagrams"},"content":{"rendered":"\n

Write variable expressions from diagrams<\/strong><\/h2>\n\n\n\n

Key notes:<\/p>\n\n\n\n

Learn with an example<\/p>\n\n\n\n

\n
\n

Write an expression that represents the length of the green line. Combine like terms.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n<\/div><\/div>\n\n\n\n

The green line and the black line are the same length:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

The black line is the sum of its segments, so:<\/p>\n\n\n\n

length of black line=p<\/em> + 10<\/strong><\/p>\n\n\n\n

Putting these together gives:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

=p+10<\/strong><\/p>\n\n\n\n

The length of the green line is p<\/em> + 10.<\/p>\n<\/div><\/div>\n\n\n\n

\n
\n

Write an expression that represents the length of the green line. Combine like terms.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n<\/div><\/div>\n\n\n\n

The green line and the black line are the same length:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

The black line is the sum of its segments, so:<\/p>\n\n\n\n

length of black line=y + 21<\/strong><\/p>\n\n\n\n

Putting these together gives:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

=y+21<\/strong><\/p>\n\n\n\n

The length of the green line is y+21.<\/p>\n<\/div><\/div>\n\n\n\n

\n
\n

Write an expression that represents the length of the green line. Combine like terms.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n<\/div><\/div>\n\n\n\n

The green line and the black line are the same length:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

The black line is the sum of its segments, so:<\/p>\n\n\n\n

length of black line=d+d<\/strong><\/p>\n\n\n\n

=2d<\/p>\n\n\n\n

Putting these together gives:<\/p>\n\n\n\n

length of green line=length of black line<\/p>\n\n\n\n

=2d<\/p>\n\n\n\n

The length of the green line is 2d.<\/p>\n<\/div><\/div>\n\n\n\n

let’s practice!<\/p>\n\n\n\n

\n
\n
\"\"<\/figure>\n<\/div>\n\n\n\n
\n
\"\"<\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Write variable expressions from diagrams Key notes: Learn with an example Write an expression that represents the length of the green line. Combine like terms. The green line and the black line are the same length: length of green line=length of black line The black line is the sum of its segments, so: length ofContinue reading “V.2 Write variable expressions from diagrams”<\/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-405","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=405"}],"version-history":[{"count":17,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/405\/revisions"}],"predecessor-version":[{"id":19954,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/405\/revisions\/19954"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}