Recognize and define common mathematical symbols such as:
- Arithmetic symbols (e.g., +, −, ×, ÷)
- Relational symbols (e.g., =, ≠, <, >, ≤, ≥)
- Set notation (e.g., ∈, ∅, ⊆, ⊂, ∪, ∩)
Learn basic set notation and operations, including union, intersection, and complement.
Work with Venn diagrams and understand their symbolic representation of sets.
K-W-L ACTIVITY
Do you still remember what is set? Give an example.
How do you interpret the symbol "∈" in set notation? Can you provide an example?
What does the union symbol "∪" mean in set theory? How is it used in the context of two sets?
DRILLS
Instruction: Give what is asked.
A. The set of days in a week.
B. The set of amphibians.
C. The set of odd integers.
DISCUSSION
ASSESSMENT
"Reflection"