{"id":26317,"date":"2025-08-26T16:31:10","date_gmt":"2025-08-26T09:31:10","guid":{"rendered":"https:\/\/xbook.tutbrand.vn\/?post_type=lp_course&p=9111"},"modified":"2025-10-29T00:34:13","modified_gmt":"2025-10-28T17:34:13","slug":"toan-9-tap-1-cd-ly-thuyet","status":"publish","type":"lp_course","link":"https:\/\/xbookvn.com\/en\/xbook\/toan-9-tap-1-cd-ly-thuyet\/","title":{"rendered":"MATH 9# Volume 1 \u2013 CD \u2013 Theory"},"content":{"rendered":"

MATH 9 TEXTBOOK \u2013 Canh Dieu Publishing House. <\/strong><\/h3>\n

TUTBook\u2122 \u2013 xBook: Infinite Experience within Every Mathematics Page<\/strong><\/h4>\n

The Math 9 Textbook, Volume 1 is no longer just silent paper pages. With the xBook<\/strong> platform, each lesson, each formula is \"unlocked\" into a multi-dimensional experience:<\/p>\n

From Theory to Visual Simulation
\n<\/strong>+ Theorems and formulas such as metric relations in a triangle<\/strong>, graphs of linear and quadratic functions<\/strong>, or radical expressions<\/strong> are all digitized.
\n+ Students can view dynamic models, live graphs<\/strong>, or drag-and-drop to change parameters and observe the results.<\/p>\n

Integration of Games and Challenges
\n<\/strong>+ After each formula, there is a mini game<\/strong>: quickly guess the equation's solution, match the correct graph, or calculate the geometric area through direct manipulation.
\n+ Gamification helps increase concentration and turns Mathematics into a journey of discovery.<\/p>\n

Practical Application & Interdisciplinary Connections
\n<\/strong>+ Math 9 is connected with Physics (motion, force), Chemistry (reaction rates), Biology (growth), Economics (interest rate, break-even problems)<\/strong>.
\n+ Formulas are not only for solving exercises but also for explaining real-world phenomena, linking to future careers.<\/p>\n

Community & Learning Data
\n<\/strong>+ Each student has a K12 authenticated account<\/strong>, scanning QR codes to save progress.
\n+ Teachers and parents track learning outcomes through detailed reports (quiz scores, completion time, accuracy rate).<\/p>\n

Security & Copyright
\n<\/strong>The printed Math 9 Textbook is affixed with QR + ISBN + serial number<\/strong>, which helps protect copyright and ensure the authenticity of the learning materials.<\/p>\n

Outstanding Value when learning Math 9 Textbook via xBook:<\/strong><\/h4>\n

+ Easier to understand<\/strong>: not just reading formulas but also seeing \u2013 touching \u2013 playing with Math.
\n+ Longer retention<\/strong>: learning through images, simulations, and hands-on experience.
\n+ Broader application<\/strong>: from the classroom to real life, from solving exercises to scientific understanding.
\n+ Comprehensive connection<\/strong>: students \u2013 teachers \u2013 parents \u2013 publishers all participate in a single digital learning ecosystem.<\/p>\n

This will be the revolutionary Math 9 Textbook \u2013 Volume 1<\/strong> edition: transforming from a traditional textbook into a new-generation interactive book<\/strong>, developed by TUTBook\u2122<\/strong> on the xBook<\/strong> platform.<\/p>\n

\nCHAPTER I. LINEAR EQUATIONS AND SYSTEMS OF LINEAR EQUATIONS<\/summary>\n
    \n
  1. \n
      \n
    1. Equations Reducible to Linear Equations in One Variable<\/li>\n
    2. Linear Equations in Two Variables. Systems of Two Linear Equations in Two Variables<\/li>\n
    3. Solving Systems of Two Linear Equations in Two Variables<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n
      \nCHAPTER II. INEQUALITIES. LINEAR INEQUALITIES IN ONE VARIABLE<\/summary>\n
        \n
      1. \n
          \n
        1. B\u1ea5t \u0111\u1eb3ng th\u1ee9c<\/li>\n
        2. B\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc nh\u1ea5t m\u1ed9t \u1ea9n<\/li>\n
        3. B\u00e0i t\u1eadp cu\u1ed1i ch\u01b0\u01a1ng II<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n
          \nCHAPTER III. RADICAL EXPRESSIONS<\/summary>\n
            \n
          1. \n
              \n
            1. C\u0103n b\u1eadc hai v\u00e0 c\u0103n b\u1eadc ba c\u1ee7a s\u1ed1 th\u1ef1c<\/li>\n
            2. M\u1ed9t s\u1ed1 ph\u00e9p t\u00ednh v\u1ec1 c\u0103n b\u1eadc hai c\u1ee7a s\u1ed1 th\u1ef1c<\/li>\n
            3. C\u0103n th\u1ee9c b\u1eadc hai v\u00e0 c\u0103n th\u1ee9c b\u1eadc ba c\u1ee7a bi\u1ec3u th\u1ee9c \u0111\u1ea1i s\u1ed1<\/li>\n
            4. M\u1ed9t s\u1ed1 ph\u00e9p bi\u1ebfn \u0111\u1ed5i c\u0103n th\u1ee9c b\u1eadc hai c\u1ee7a bi\u1ec3u th\u1ee9c \u0111\u1ea1i s\u1ed1<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n
              \nCHAPTER IV. METRIC RELATIONS IN A RIGHT TRIANGLE<\/p>\n<\/summary>\n
                \n
              1. \n
                  \n
                1. T\u1ec9 s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c c\u1ee7a g\u00f3c nh\u1ecdn<\/li>\n
                2. M\u1ed9t s\u1ed1 h\u1ec7 th\u1ee9c v\u1ec1 c\u1ea1nh v\u00e0 g\u00f3c trong tam gi\u00e1c vu\u00f4ng<\/li>\n
                3. \u1ee8ng d\u1ee5ng c\u1ee7a t\u1ec9 s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c c\u1ee7a g\u00f3c nh\u1ecdn<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n
                  \nCHAPTER V. THE CIRCLE<\/p>\n<\/summary>\n
                    \n
                  1. \n
                      \n
                    1. \u0110\u01b0\u1eddng tr\u00f2n. V\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a hai \u0111\u01b0\u1eddng tr\u00f2n<\/li>\n
                    2. V\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 \u0111\u01b0\u1eddng tr\u00f2n<\/li>\n
                    3. Ti\u1ebfp tuy\u1ebfn c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n<\/li>\n
                    4. G\u00f3c \u1edf t\u00e2m. G\u00f3c n\u1ed9i ti\u1ebfp<\/li>\n
                    5. \u0110\u1ed9 d\u00e0i cung tr\u00f2n, di\u1ec7n t\u00edch h\u00ecnh qu\u1ea1t tr\u00f2n, di\u1ec7n t\u00edch h\u00ecnh v\u00e0nh khuy\u00ean<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>","protected":false},"excerpt":{"rendered":"

                      MATH 9 TEXTBOOK \u2013 Canh Dieu Publishing House. TUTBook\u2122 \u2013 xBook: Infinite Experience within Every Mathematics Page. The Math 9 Textbook, Volume 1 is no longer just silent paper pages. With the xBook platform, each lesson\u2026 <\/p>","protected":false},"author":1,"featured_media":26318,"comment_status":"open","ping_status":"closed","template":"","course_category":[79,105],"course_tag":[102,103,86,89,104],"class_list":["post-26317","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-sgk","course_category-toan","course_tag-cap-ii","course_tag-ket-noi-tri-thuc","course_tag-sach-giao-khoa","course_tag-sgk","course_tag-toan","pmpro-has-access","course"],"yoast_head":"\nTO\u00c1N 9# T\u1eadp 1 - CD - L\u00fd thuy\u1ebft - xBook<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xbookvn.com\/en\/xbook\/toan-9-tap-1-cd-ly-thuyet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TO\u00c1N 9# T\u1eadp 1 - CD - L\u00fd thuy\u1ebft - xBook\" \/>\n<meta property=\"og:description\" content=\"S\u00c1CH TO\u00c1N L\u1edaP 9 – NXB C\u00e1nh Di\u1ec1u. 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