The result of $1 + 1$ is $2$.

Would you like more details or have any questions? Here are 5 related questions to expand your knowledge:

1. What is the result of $2 + 3$?
2. How would you represent $1 + 1$ using a number line?
3. What is the difference between addition and subtraction?
4. How does the commutative property apply to addition?
5. Can you name real-life situations where addition is used?

Tip: Addition is one of the most fundamental arithmetic operations, and mastering it builds a strong foundation for more advanced mathematics.