1 + 1 = 2

Would you like any details or have any questions?

Here are some questions you might want to ask:

1. How do you solve quadratic equations?
2. Can you explain the Pythagorean theorem?
3. What is the derivative of a function?
4. How do you find the area of a circle?
5. Can you help with solving systems of linear equations?

Tip: When adding numbers, it's helpful to visualize or use simple objects to count and ensure accuracy.