Intermediate · Brevet

Grade 9 Mathematics – Lebanese Curriculum

Online Mathematics lessons, exercises and exams for Grade 9 students in Lebanon — 22 chapters, 22 lessons, 2,287 practice questions.

الرياضيات للصف 9 وفق المنهج اللبناني: دروس، تمارين مع الشرح، وامتحانات مؤقّتة.

Mathematics on EduRise follows the Lebanese curriculum from Grade 1 to Grade 9: numbers and operations in the elementary cycle, then algebra, geometry, statistics and functions in the intermediate cycle. Every chapter has a lesson with worked examples and figures, a bank of practice questions with step-by-step explanations, and a timed chapter exam.

Full-year chapter coverage, thousands of practice questions with explanations, Brevet mock exams with automatic marking, and progress tracking to find weak chapters before the exam.

Grade 9 Mathematics chapters

  1. 1

    Rational and Irrational Numbers; the Set of Real Numbers

    1 lesson · 104 practice questions · 30-min exam

  2. 2

    Calculation on Real Numbers: Simplifying Square Roots

    1 lesson · 104 practice questions · 30-min exam

  3. 3

    Rationalizing the Denominator of a Numerical Fraction

    1 lesson · 104 practice questions · 30-min exam

  4. 4

    Linear Functions and Proportionality

    1 lesson · 104 practice questions · 30-min exam

  5. 5

    Algebraic Expressions Having Radicals

    1 lesson · 104 practice questions · 30-min exam

  6. 6

    Polynomial in One Variable

    1 lesson · 104 practice questions · 30-min exam

  7. 7

    Fractional Expressions

    1 lesson · 104 practice questions · 30-min exam

  8. 8

    Equations of the Form x² = a and Product Equations

    1 lesson · 104 practice questions · 30-min exam

  9. 9

    Systems of Two First-Degree Equations in Two Unknowns

    1 lesson · 104 practice questions · 30-min exam

  10. 10

    Systems of First-Degree Inequations in One Unknown

    1 lesson · 104 practice questions · 30-min exam

  11. 11

    Tangents and Circles

    1 lesson · 104 practice questions · 30-min exam

  12. 12

    Graphic Representation of a Straight Line: y = ax + b

    1 lesson · 104 practice questions · 30-min exam

  13. 13

    Parallel and Perpendicular Lines Analytically; Length of a Segment

    1 lesson · 104 practice questions · 30-min exam

  14. 14

    Solving Graphically a System of Two Linear Equations; Geometric Loci and Constructions

    1 lesson · 104 practice questions · 30-min exam

  15. 15

    Solid Geometry: Intersection of a Line or a Plane with a Common Solid

    1 lesson · 104 practice questions · 30-min exam

  16. 16

    Cyclic Quadrilaterals

    1 lesson · 104 practice questions · 30-min exam

  17. 17

    Thales' Theorem

    1 lesson · 104 practice questions · 30-min exam

  18. 18

    Similar Triangles

    1 lesson · 104 practice questions · 30-min exam

  19. 19

    Vectors in a Plane

    1 lesson · 104 practice questions · 30-min exam

  20. 20

    Trigonometry: Sine, Cosine and Tangent of an Acute Angle

    1 lesson · 104 practice questions · 30-min exam

  21. 21

    Handling Data: Distribution in One Discrete Variable; Mean and Weighted Mean

    1 lesson · 104 practice questions · 30-min exam

  22. 22

    Scientific Notation

    1 lesson · 103 practice questions · 40-min exam

Logged-in students open chapters from the Grade 9 page.

Skills covered in Grade 9 Mathematics

  • Numbers, fractions, decimals and percentages
  • Algebraic expressions, equations and inequalities
  • Geometry: angles, triangles, Pythagoras, Thales, circles
  • Statistics, proportionality and functions
  • Problem solving with worked solutions

Sample Grade 9 Mathematics questions

1. The number 0.475 is:

Answer: a rational number that is not an integer

2. The number √100 is:

Answer: a natural number

3. 5√2 + 9√2 = ?

Answer: 14√2

See more Grade 9 Mathematics questions with explanations →

Learning resources for this subject

  • 📖 Chapter lessons with examples and figures
  • 🧠 Practice mode with instant explanations
  • ⏱️ Timed chapter exams (20 random questions)
  • 🔁 “Fix my mistakes” practice and spaced-repetition flashcards
  • 📈 Progress map per chapter and results history

Explore

Mathematics in other grades

Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6Grade 7Grade 8Grade 9Grade 10Grade 11Grade 12

Other Grade 9 subjects

MathematicsBiologyPhysicsChemistryArabicEnglish

See also: Mathematics overview (all grades) · Lebanese curriculum online · Study guides

Grade 9 Mathematics – FAQ

What does Grade 9 Mathematics include on EduRise?

22 chapters following the Lebanese Grade 9 Mathematics programme, with 22 lessons and 2,287 practice questions. Every chapter has a lesson, practice questions with explanations and a timed exam.

Is Grade 9 Mathematics taught in English or Arabic?

Mathematics lessons and questions are in English, following the language used in Lebanese schools for this subject. The interface is available in English and Arabic.

Can I practise Grade 9 Mathematics questions for free?

A sample of Grade 9 Mathematics questions with answers is published on the questions page. Full access to every chapter, lesson and exam requires a subscription ($10/month or $80/year).

Start Grade 9 Mathematics online

Create your EduRise account, choose your grade and start with the first lesson. Full access is $10/month or $80/year, all subjects included.

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