{"id":25,"date":"2022-04-12T08:47:54","date_gmt":"2022-04-12T08:47:54","guid":{"rendered":"http:\/\/7thclass.deltapublications.in\/?page_id=25"},"modified":"2025-11-20T05:31:37","modified_gmt":"2025-11-20T05:31:37","slug":"a-8-scientific-notation","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/a-8-scientific-notation\/","title":{"rendered":"A.8 Scientific notation"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Scientific notation<\/strong><\/h2>\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\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGv8RciNzs\/FcTc2dX7CdNkbse1pNGp_Q\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGv8RciNzs&#x2F;FcTc2dX7CdNkbse1pNGp_Q&#x2F;watch?utm_content=DAGv8RciNzs&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">7th class &#8211; Scientific notation<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\">Key Notes:<\/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>Scientific notation<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-normal-font-size\"><strong>Definition<\/strong>: Scientific notation is a way to write very large or very small numbers in a concise form using powers of 10.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"516\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/scientific_notation_partssc-1-1024x516.png\" alt=\"\" class=\"wp-image-13186\" style=\"aspect-ratio:1.9829545454545454;width:305px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/scientific_notation_partssc-1-1024x516.png 1024w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/scientific_notation_partssc-1-300x151.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/scientific_notation_partssc-1-768x387.png 768w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/scientific_notation_partssc-1.png 1055w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-normal-font-size\" style=\"color:#000060\"><strong>Format<\/strong>: Explain the format: a\u00d710\u207f, <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>where <strong>a (the coefficient)<\/strong> is a number between 1 and 10, and <strong>n<\/strong> is an integer.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\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><strong>Converting to Scientific Notation<\/strong>:<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list has-normal-font-size\">\n<li class=\"has-normal-font-size\"><strong>Large Numbers<\/strong>: Move the decimal point to the left until there&#8217;s only one non-zero digit to the left of the decimal. Count the number of places moved; this count becomes n.<\/li>\n\n\n\n<li class=\"has-normal-font-size\"><strong>Small Numbers<\/strong>: Move the decimal point to the right until there&#8217;s only one non-zero digit to the left of the decimal. Count the number of places moved; this count becomes n, but n will be negative.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/image-1024x576.png\" alt=\"\" class=\"wp-image-13181\" style=\"width:474px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/image-1024x576.png 1024w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/image-300x169.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/image-768x432.png 768w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/07\/image.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-group has-background\" style=\"background-color:#e7c4f6\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-background-background-color has-text-color has-background has-normal-font-size\" style=\"color:#000060\"><strong>Examples<\/strong>:<\/p>\n\n\n\n<p class=\"has-normal-font-size\">Provide examples like converting 350,000 to scientific notation (3.5 \u00d7 10\u2075) and 0.0021 to scientific notation (2.1 \u00d7 10\u207b\u00b3)<\/p>\n\n\n\n<p class=\"has-background-background-color has-text-color has-background has-normal-font-size\" style=\"color:#880101\"><strong>Example 1<\/strong>: Convert 450,000 to scientific notation.<\/p>\n\n\n\n<ul class=\"wp-block-list has-normal-font-size\">\n<li>Move the decimal point to the left until there&#8217;s only one non-zero digit to the left of the decimal:<\/li>\n\n\n\n<li>450,000 = 4.5\u00d7 10\u2075.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background-background-color has-text-color has-background\" style=\"color:#880101\"><strong>Example 2<\/strong>: Convert 0.00028 to scientific notation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Move the decimal point to the right until there&#8217;s only one non-zero digit to the left of the decimal:<\/li>\n\n\n\n<li>0.00028 = 2.8\u00d710\u207b\u2074.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background-background-color has-text-color has-background\" style=\"color:#880101\"><strong>Example 3<\/strong>: Convert 6,200,000,000 to scientific notation.<\/p>\n\n\n\n<ul class=\"wp-block-list has-normal-font-size\">\n<li>Move the decimal point to the left until there&#8217;s only one non-zero digit to the left of the decimal:<\/li>\n\n\n\n<li>6,200,000,000 = 6.2\u00d710\u2079.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background-background-color has-text-color has-background\" style=\"color:#880101\"><strong>Example 4<\/strong>: Convert 0.000000056 to scientific notation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Move the decimal point to the right until there&#8217;s only one non-zero digit to the left of the decimal:<\/li>\n\n\n\n<li>0.000000056 = 5.6\u00d710\u207b\u2078.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-normal-font-size\"><strong>Operations<\/strong>: Teach how to perform operations (addition, subtraction, multiplication, division) with numbers in scientific notation. Emphasize rules for adding\/subtracting exponents and multiplying\/dividing coefficients.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-normal-font-size\"><strong>Applications<\/strong>: Discuss real-life applications, such as in astronomy (measuring distances in space) and physics (noting microscopic sizes).<\/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\/34744\/199\/621\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-7.png\" alt=\"\" class=\"wp-image-6489\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-7.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-7-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-7-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-7-400x400.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\/75610\/334\/728\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-7.png\" alt=\"\" class=\"wp-image-6490\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-7.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-7-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-7-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-7-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientific notation 7th class &#8211; Scientific notation by Delta publications Key Notes: Scientific notation Definition: Scientific notation is a way to write very large or very small numbers in a concise form using powers of 10. Format: Explain the format: a\u00d710\u207f, Converting to Scientific Notation: Examples: Provide examples like converting 350,000 to scientific notation (3.5<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/a-8-scientific-notation\/\">Continue reading <span class=\"screen-reader-text\">&#8220;A.8 Scientific notation&#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,"footnotes":""},"class_list":["post-25","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Scientific notation 7th class - Scientific notation by Delta publications Key Notes: Definition: Scientific notation is a way to write very large or very small numbers in a concise form using powers of 10. 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