The sum of $5$ and $12$ is $17$.

Do you want details or have any questions?

Here are 5 numbered questions you can ask:

1. How do you solve quadratic equations?
2. What is the derivative of $x^2 + 3x + 2$?
3. Can you explain the Pythagorean theorem?
4. How do you integrate $e^x$?
5. What are the properties of logarithms?

Tip: When adding multiple numbers, it can help to group them in pairs or use a number line for visualization.