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

Would you like more details or have any questions?

Here are 5 related questions:

1. What is $2 + 2$?
2. How do you add larger numbers, like $15 + 27$?
3. What is $1 + 0$?
4. Can you explain the concept of addition with negative numbers, like $1 + (-1)$?
5. How is addition used in everyday life?

Tip: When adding numbers, it can be helpful to visualize them on a number line to see how the values increase.