{"id":140,"date":"2022-04-12T12:13:04","date_gmt":"2022-04-12T12:13:04","guid":{"rendered":"http:\/\/8thclass.deltapublications.in\/?page_id=140"},"modified":"2025-02-23T09:13:42","modified_gmt":"2025-02-23T09:13:42","slug":"g-4-divide-numbers-written-in-scientific-notation","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/g-4-divide-numbers-written-in-scientific-notation\/","title":{"rendered":"G.4 Divide numbers written in scientific notation"},"content":{"rendered":"\n

Divide numbers written in scientific notation<\/strong><\/h2>\n\n\n\n

Key Notes :<\/strong><\/p>\n\n\n\n

\n

Dividing Numbers Written in Scientific Notation: Key Notes for 10th Class Students<\/strong><\/p>\n\n\n\n

Scientific notation is a convenient way to express very large or very small numbers. It is often used in fields like science, engineering, and astronomy. Dividing numbers written in scientific notation involves a few simple steps:<\/p>\n\n\n\n

    \n
  1. Divide the coefficients: Divide the numerical parts of the numbers.<\/li>\n\n\n\n
  2. Subtract the exponents: Subtract the exponents of the powers of 10.<\/li>\n\n\n\n
  3. Express the result in scientific notation: Write the result in the form a x 10^b, where a is the coefficient and b is the exponent.<\/li>\n<\/ol>\n\n\n\n

    Example:<\/p>\n\n\n\n

    Divide (3.2 x 10^5) by (8 x 10^2)<\/p>\n\n\n\n

      \n
    1. Divide the coefficients: 3.2 \/ 8 = 0.4<\/li>\n\n\n\n
    2. Subtract the exponents: 5 – 2 = 3<\/li>\n\n\n\n
    3. Express the result in scientific notation: 0.4 x 10^3 = 4 x 10^2<\/li>\n<\/ol>\n\n\n\n

      .<\/p>\n\n\n\n

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

      \n
      \n

      Divide. Write your answer in scientific notation.<\/strong><\/p>\n\n\n\n

      2 \u00d7 105<\/sup> \/ 2 \u00d7 103<\/sup> = _________<\/p>\n<\/div><\/div>\n\n\n\n

      Divide.<\/p>\n\n\n\n

      2 \u00d7 105<\/sup> \/ 2 \u00d7 103<\/sup><\/p>\n\n\n\n

      2 \/2 \u00d7 105<\/sup>\/ 103<\/sup> Group the first factors and the power of 10<\/p>\n\n\n\n

      1 \u00d7 105<\/sup> \/ 103<\/sup> Divide the first factors<\/p>\n\n\n\n

      1 \u00d7 105 – 3<\/sup> Divide the power of 10 , remembering to subtract the exponents<\/p>\n\n\n\n

      1 \u00d7 102<\/sup><\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

      \n
      \n

      Divide. Write your answer in scientific notation.<\/strong><\/p>\n\n\n\n

      9 \u00d7 103<\/sup> \/ 9 \u00d7 101<\/sup> = ________<\/p>\n<\/div><\/div>\n\n\n\n

      Divide.<\/p>\n\n\n\n

      9 \u00d7 103<\/sup> \/ 9 \u00d7 101<\/sup><\/p>\n\n\n\n

      9 \/9 \u00d7 103<\/sup>\/ 101<\/sup> Group the first factors and the power of 10<\/p>\n\n\n\n

      1 \u00d7 103<\/sup> \/ 101<\/sup> Divide the first factors<\/p>\n\n\n\n

      1 \u00d7 103-1<\/sup> Divide the power of 10 , remembering to subtract the exponents<\/p>\n\n\n\n

      1 \u00d7 102<\/sup><\/p>\n<\/div><\/div>\n\n\n\n

      \n
      \n

      Divide. Write your answer in scientific notation.<\/strong><\/p>\n\n\n\n

      9 \u00d7 103<\/sup> \/ 3 \u00d7 102<\/sup> = ________<\/p>\n<\/div><\/div>\n\n\n\n

      Divide.<\/p>\n\n\n\n

      9 \u00d7 103<\/sup> \/ 3 \u00d7 102<\/sup><\/p>\n\n\n\n

      9 \/3 \u00d7 103<\/sup>\/ 102<\/sup> Group the first factors and the power of 10<\/p>\n\n\n\n

      3 \u00d7 103<\/sup> \/ 102<\/sup> Divide the first factors<\/p>\n\n\n\n

      3 \u00d7 103-2<\/sup> Divide the power of 10 , remembering to subtract the exponents<\/p>\n\n\n\n

      3 \u00d7 101<\/sup><\/p>\n<\/div><\/div>\n\n\n\n

      Let’s practice!<\/strong><\/p>\n\n\n\n

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

      Divide numbers written in scientific notation Key Notes : Dividing Numbers Written in Scientific Notation: Key Notes for 10th Class Students Scientific notation is a convenient way to express very large or very small numbers. It is often used in fields like science, engineering, and astronomy. Dividing numbers written in scientific notation involves a fewContinue reading “G.4 Divide numbers written in scientific notation”<\/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-140","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\/140","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=140"}],"version-history":[{"count":20,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/140\/revisions"}],"predecessor-version":[{"id":19984,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/140\/revisions\/19984"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}