Mathematics
Class 9
সংখ্য়া প্ৰণালী (Number System)
- 1. পৰিমেয় সংখ্য়া (Rational Numbers)
- 2. ২ টা সংখ্য়াৰ মাজৰ পৰিমেয় সংখ্য়া (Rational numbers between 2 numbers)
- 3. অপৰিমেয় সংখ্য়া (Irrational Numbers)
- 4. সংখ্য়া ৰেখাত অপৰিমেয় সংখ্য়া (Irrational numbers on the number line)
- 5. দশমিক বিস্তৃতি (Decimal Expansion)
- 6. দশমিক to পৰিমেয় (Convert repeating decimals to rational numbers)
- 7. দশমিক to পৰিমেয় 2 (Convert repeating decimals to rational numbers)
- 8. বৰ্গ আৰু বৰ্গমূল (Square and Square Root)
- 9. বৰ্গ আৰু বৰ্গমূল 2 (Square and Square Root)
- 10. ঘন আৰু ঘনমূল (Cube and cube root)
- 11. n তম মূল (n th root)
- 12. মূলৰ ধৰ্ম (Proerties of Radicals)
- 13. মূলৰ ধৰ্ম 2 (Proerties of Radicals)
- 14. অপৰিমেয় to পৰিমেয় সংখ্য়া (Rationalize)
Polynomials
- 1. Introduction
- 2. Parts of a Polynomial
- 3. Constant and Zero Polynomial
- 4. General form of a Polynomial
- 5. Classification of Polynomials
- 6. Evaluation of a Polynomial
- 7. Zero of a Polynomial
- 8. Zero of a Polynomial example
- 9. Operations on Polynomials
- 10. Division by Monomial
- 11. Division by Binomial – Intro
- 12. Long division of Polynomial 1
- 13. Long division of Polynomial 2
- 14. Long division of Polynomial 3
- 15. Remainder Theorem
- 16. Factors of a Polynomial 1
- 17. Factors of a Polynomial 2
- 18. Factors and Remainder theorem
- 19. Factors of a Polynomial -Example 1
- 20. Factors of a Polynomial -Example 2
- 21. Factors of a Polynomial -Example 3
Linear Equations in 2 Variables
Quadrilaterals
- 1. Types of Quadrilaterals
- 2. Sum of inner angles
- 3. Theorem 1
- 4. Theorem 2
- 5. Theorem 3
- 6. Theorem 4
- 7. Triangle theorem from Parallelogram
- 8. Theorem 6
- 9. Mid Section Theorem
- 10. Area of congruent shapes
- 11. Area under parallel lines
- 12. Area under parallel lines – formula
- 13. Triangle under parallel lines