Middle School:

Grade 9 - Mathematics

Free Sample Videos:

Welcome to the Grade 9
,Semester 3 Mathematics
 Course by Cosqool
.This course focuses on advanced 
 algebraic expressions, radical equations
,and concepts of geometry such as 
 Pythagoras' theorem and similarity
.Additionally, it introduces students to
 probability and statistics, equipping
 them with the tools to analyze data
 and solve real-world problems
.The curriculum aligns with 
 the Saudi Arabian national standards
,ensuring students build a strong
 foundation in both algebra and geometry.

 Course Content:

 In this semester, students will 
 cover the following topics:
.Radical Equations: Learning how
 to simplify and solve radical 
 expressions and equations
,including using the properties of radicals.
.Quadratic Equations: Solving quadratic
 equations and representing solutions
 graphically. The course will also cover
 techniques for solving these equations
 using various methods, including
 the general law of equations.
.Pythagoras' Theorem: Exploring
 the applications of Pythagoras' 
theorem in solving problems
 involving right triangles.
.Geometry and Triangles:
 Understanding the properties of similar
 triangles, working with proportions
,and solving problems involving 
 distances and measurements.
.Algebraic Simplifications: 
 Simplifying algebraic expressions
 and performing operations on them
,such as addition, subtraction
,multiplication, and division of radicals.
.Statistics and Probability: Introduction to
 the concepts of probability, including
 permutations and combinations, and 
 understanding how to use these tools
 to calculate the likelihood of events.
.Statistics: Working with real-life data
 to calculate measures of central
 tendency and variability, and 
 interpreting statistical graphs
.Proportions and Similarity: Learning 
 about geometric proportions and 
 the properties of similar figures
,including calculating
 the distance between points.

 Course Structure:

 Mode of Learning: Online,
 pre-recorded lessons  
 Grade Level: 9th Grade (الصف الثالث متوسط)  
 Semester: 3 (الفصل الدراسي الثالث)  
 Subject: Mathematics (الرياضيات)

 Cosqool ensures that students gain 
 a solid understanding of both algebraic
 and geometric principles, preparing
 them for more advanced mathematical
 studies and practical problem-solving skills.

تمثيل الدوال التربيعية بيانيًا
تمثيل الدوال التربيعية بيانيًا : الجزء الاول
تمثيل الدوال التربيعية بيانيًا : الجزء الثاني
تمثيل الدوال التربيعية بيانيًا : الجزء الثالث
اختبار
حل المعادلات التربيعية بيانيًا
حل المعادلات التربيعية بيانيًا : الجزء الاول
حل المعادلات التربيعية بيانيًا : الجزء الثاني
اختبار
حل المعادلات التربيعية بإكمال المربع
حل المعادلات التربيعية بإكمال المربع : الجزء الاول
حل المعادلات التربيعية بإكمال المربع : الجزء الثاني
حل المعادلات التربيعية باستعمال القانون العام
حل المعادلات التربيعية باستعمال القانون العام
اختبار
اختبار
الجزء الاول
الجزء الثاني

تصميم دراسة مسحية
تصميم دراسة مسحية : الجزء الاول
تصميم دراسة مسحية : الجزء الثاني
تحليل نتائج الدراسة المسحية
تحليل نتائج الدراسة المسحية : الجزء الاول
تحليل نتائج الدراسة المسحية : الجزء الثاني
إحصائيات العينة ومعالم المجتمع
إحصائيات العينة ومعالم المجتمع : الجزء الاول
إحصائيات العينة ومعالم المجتمع : الجزء الثاني
التباديل والتوافيق
التباديل والتوافيق : الجزء الاول
التباديل والتوافيق : الجزء الثاني
اختبار
احتمالات الحوادث المركبة
احتمالات الحوادث المركبة : الجزء الاول
احتمالات الحوادث المركبة : الجزء الثاني
اختبار
الجزء الاول
الجزء الثاني
الجزء الثالث

Q) Are all courses on cosqool aimed for Saudi schools?

Yes, all the content on cosqool is specifically designed for Saudi Arabian private and public schools, covering Grades 1 to 12. cosqool also offers Tahsili and Qudrat test prep courses.

Q) Which curriculum do the courses on cosqool follow?

cosqools courses are fully aligned with the saudi national curriculum, covering all three semesters. Students can access all content for the full academic year regardless of when they subscribe.

Q) Are the test preps on cosqool Arabic-based or English?

cosqool offers Arabic versions of the Tahsili and Qudrat test preps. English versions are coming soon to cosqool.

Q) How can I change my grade level on cosqool?

cosqool allows two free grade changes per academic year. If both changes are used, a small fee applies for additional changes. cosqool resets the free grade changes at the start of every academic year.

Can I subscribe to more than one grade level on cosqool?

No, cosqool only allows one grade level per subscription. However, you can add Tahsili or Qudrat bundles. The more bundles you add or the longer your subscription (monthly, 6 months, or yearly), the bigger the discount you’ll get on cosqool.

Q) How does the subscription work on cosqool?

cosqool operates on a subscription model. Your subscription provides access to all courses for the entire academic year, regardless of which semester you’re in. Whether you subscribe monthly, for 6 months, or for a year, cosqool gives you access to all the content for the full year.

Course Summary

Lessons

Quizzes

Videos

Duration

8:41:32

Subjects Other / Grade 9

The sciences Mathematics My language Critical Thinking

The sciences Mathematics My language Critical Thinking English Islamic studies

The sciences Mathematics My language Critical Thinking English

Middle School:

Grade 9 - Mathematics

الدوال التربيعية

المعادلات الجذرية والمثلثات

الأحصاء والاحتمال

Course Summary

Subjects Other / Grade 9

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