The result of $4 + 4$ is:

$4 + 4 = 8$

Would you like more details or have any questions?

Here are five related questions:

1. What is $4 \times 4$?
2. What is $4^2$?
3. If you subtract 4 from 8, what is the result?
4. What is $4 + 4 + 4$?
5. How would you solve $4 + x = 10$?

Tip: Adding is the same as combining groups of equal numbers together.