The answer to $4 + 4$ is 8.

Would you like further details or have any questions? Here are some related questions:

1. What is the result of $4 \times 4$?
2. How would $4 + 4 + 4$ be evaluated?
3. Can you solve $4 + 4 - 2$?
4. What is the square of 4?
5. How do we express $4 + 4$ in multiplication terms?

Tip: Double-checking your addition with counting or visual aids can help reinforce basic arithmetic skills!