$1 + 1 = 2$

Would you like more details or have any questions?

Here are 5 related questions:

1. What is $2 + 2$?
2. How do we add larger numbers, such as $12 + 15$?
3. What is the sum of $5 + 3 + 2$?
4. How does addition work with negative numbers, such as $-1 + 2$?
5. Can you explain the properties of addition, like the commutative property?

Tip: When adding numbers, their order does not matter. This is called the commutative property of addition.