Number Sets and Their Types
Learning Time: 5-15 hours
Content: Number sets and their types are a subject in mathematics that examines the classification of numbers and the relationships between fundamental sets. In the 2025 curriculum, natural numbers (N), integers (Z), rational numbers (Q), irrational numbers, and real numbers (R) are defined. In TYT, basic definitions and transitions between sets are emphasized, while in AYT, set theory (union, intersection, difference) and applications are emphasized. Numerical reasoning and problems have also been added to the current curriculum.
- Basic Number Sets:
- Natural Numbers (N: 1, 2, 3, …)
- Integers (Z: …, -2, -1, 0, 1, 2, …)
- Rational Numbers (Q: p/q form, q ≠ 0)
- Advanced Number Sets:
- Irrational Numbers (√2, π, etc.)
- Real Numbers (R: Q ∪ Irrationals)
- Imaginary Numbers (i = √-1, basic definition)
- Set Theory (SET):
- Union (A ∪ B)
- Intersection (A ∩ B)
- Difference (A – B) and Complementary Set
- Applications:
- Number Classification Problems
- Relationships Between Sets
- Examples from Daily Life (Measurement and Numerical Data)
- Affecting Factors:
- Number Type
- Operation Type
- Transitions Between Sets
Course Features
- Lectures 0
- Quizzes 0
- Duration 5 hours
- Skill level Intermediate
- Language English
- Students 15
- Assessments Yes






