{"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&#038;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":"<h3><strong data-start=\"838\" data-end=\"862\">MATH 9 TEXTBOOK \u2013 Canh Dieu Publishing House. <\/strong><\/h3>\n<h4 data-start=\"525\" data-end=\"591\"><strong data-start=\"525\" data-end=\"591\">TUTBook\u2122 \u2013 xBook: Infinite Experience within Every Mathematics Page<\/strong><\/h4>\n<p data-start=\"593\" data-end=\"753\" class=\" translation-block\">The Math 9 Textbook, Volume 1 is no longer just silent paper pages. With the <strong data-start=\"669\" data-end=\"678\">xBook<\/strong> platform, each lesson, each formula is \"unlocked\" into a multi-dimensional experience:<\/p>\n<p data-start=\"758\" data-end=\"800\"><strong data-start=\"758\" data-end=\"798\">From Theory to Visual Simulation<br \/>\n<\/strong>+ Theorems and formulas such as <strong data-start=\"833\" data-end=\"865\">metric relations in a triangle<\/strong>, <strong data-start=\"867\" data-end=\"904\">graphs of linear and quadratic functions<\/strong>, or <strong data-start=\"910\" data-end=\"932\">radical expressions<\/strong> are all digitized.<br \/>\n+ Students can view <strong data-start=\"977\" data-end=\"1011\">dynamic models, live graphs<\/strong>, or drag-and-drop to change parameters and observe the results.<\/p>\n<p><strong data-start=\"1071\" data-end=\"1105\">Integration of Games and Challenges<br \/>\n<\/strong>+ After each formula, there is a <strong data-start=\"1134\" data-end=\"1147\">mini game<\/strong>: quickly guess the equation's solution, match the correct graph, or calculate the geometric area through direct manipulation.<br \/>\n+ Gamification helps increase concentration and turns Mathematics into a journey of discovery.<\/p>\n<p data-start=\"1342\" data-end=\"1377\"><strong data-start=\"1342\" data-end=\"1375\">Practical Application &amp; Interdisciplinary Connections<br \/>\n<\/strong>+ Math 9 is connected with <strong data-start=\"1407\" data-end=\"1524\">Physics (motion, force), Chemistry (reaction rates), Biology (growth), Economics (interest rate, break-even problems)<\/strong>.<br \/>\n+ Formulas are not only for solving exercises but also for explaining real-world phenomena, linking to future careers.<\/p>\n<p data-start=\"1644\" data-end=\"1677\"><strong data-start=\"1644\" data-end=\"1675\">Community &amp; Learning Data<br \/>\n<\/strong>+ Each student has a <strong data-start=\"1699\" data-end=\"1726\">K12 authenticated account<\/strong>, scanning QR codes to save progress.<br \/>\n+ Teachers and parents track learning outcomes through detailed reports (quiz scores, completion time, accuracy rate).<\/p>\n<p data-start=\"1872\" data-end=\"1897\"><strong data-start=\"1872\" data-end=\"1895\">Security &amp; Copyright<br \/>\n<\/strong>The printed Math 9 Textbook is affixed with <strong data-start=\"1930\" data-end=\"1954\">QR + ISBN + serial number<\/strong>, which helps protect copyright and ensure the authenticity of the learning materials.<\/p>\n<h4><strong>Outstanding Value when learning Math 9 Textbook via xBook:<\/strong><\/h4>\n<p data-start=\"2083\" data-end=\"2166\"><strong data-start=\"2083\" data-end=\"2098\">+ Easier to understand<\/strong>: not just reading formulas but also seeing \u2013 touching \u2013 playing with Math.<br \/>\n<strong data-start=\"2169\" data-end=\"2184\">+ Longer retention<\/strong>: learning through images, simulations, and hands-on experience.<br \/>\n<strong data-start=\"2247\" data-end=\"2268\">+ Broader application<\/strong>: from the classroom to real life, from solving exercises to scientific understanding.<br \/>\n<strong data-start=\"2339\" data-end=\"2360\">+ Comprehensive connection<\/strong>: students \u2013 teachers \u2013 parents \u2013 publishers all participate in a single digital learning ecosystem.<\/p>\n<p data-start=\"2461\" data-end=\"2646\" class=\" translation-block\">This will be the revolutionary <strong data-start=\"2484\" data-end=\"2506\">Math 9 Textbook \u2013 Volume 1<\/strong> edition: transforming from a traditional textbook into a <strong data-start=\"2564\" data-end=\"2593\">new-generation interactive book<\/strong>, developed by <strong data-start=\"2598\" data-end=\"2621\">TUTBook\u2122<\/strong> on the <strong data-start=\"2636\" data-end=\"2645\">xBook<\/strong> platform.<\/p>\n<details id=\"e-n-accordion-item-1220\" open=\"\">\n<summary tabindex=\"0\" data-accordion-index=\"1\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1220\">CHAPTER I. LINEAR EQUATIONS AND SYSTEMS OF LINEAR EQUATIONS<\/summary>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Equations Reducible to Linear Equations in One Variable<\/li>\n<li>Linear Equations in Two Variables. Systems of Two Linear Equations in Two Variables<\/li>\n<li>Solving Systems of Two Linear Equations in Two Variables<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n<details id=\"e-n-accordion-item-1221\">\n<summary tabindex=\"-1\" data-accordion-index=\"2\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1221\">CHAPTER II. INEQUALITIES. LINEAR INEQUALITIES IN ONE VARIABLE<\/summary>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>B\u1ea5t \u0111\u1eb3ng th\u1ee9c<\/li>\n<li>B\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc nh\u1ea5t m\u1ed9t \u1ea9n<\/li>\n<li>B\u00e0i t\u1eadp cu\u1ed1i ch\u01b0\u01a1ng II<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/details>\n<details id=\"e-n-accordion-item-1222\">\n<summary tabindex=\"-1\" data-accordion-index=\"3\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1222\">CHAPTER III. RADICAL EXPRESSIONS<\/summary>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>C\u0103n b\u1eadc hai v\u00e0 c\u0103n b\u1eadc ba c\u1ee7a s\u1ed1 th\u1ef1c<\/li>\n<li>M\u1ed9t s\u1ed1 ph\u00e9p t\u00ednh v\u1ec1 c\u0103n b\u1eadc hai c\u1ee7a s\u1ed1 th\u1ef1c<\/li>\n<li>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<li>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<details id=\"e-n-accordion-item-1223\">\n<summary tabindex=\"-1\" data-accordion-index=\"4\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1223\">CHAPTER IV. METRIC RELATIONS IN A RIGHT TRIANGLE<\/p>\n<\/summary>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>T\u1ec9 s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c c\u1ee7a g\u00f3c nh\u1ecdn<\/li>\n<li>M\u1ed9t s\u1ed1 h\u1ec7 th\u1ee9c v\u1ec1 c\u1ea1nh v\u00e0 g\u00f3c trong tam gi\u00e1c vu\u00f4ng<\/li>\n<li>\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<details id=\"e-n-accordion-item-1224\">\n<summary tabindex=\"-1\" data-accordion-index=\"5\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1224\">CHAPTER V. THE CIRCLE<\/p>\n<\/summary>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u0110\u01b0\u1eddng tr\u00f2n. V\u1ecb tr\u00ed t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a hai \u0111\u01b0\u1eddng tr\u00f2n<\/li>\n<li>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<li>Ti\u1ebfp tuy\u1ebfn c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n<\/li>\n<li>G\u00f3c \u1edf t\u00e2m. G\u00f3c n\u1ed9i ti\u1ebfp<\/li>\n<li>\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":"<p>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. 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