The sum of $4 + 4$ is:

$4 + 4 = 8$

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Related Questions:

1. What is $4 \times 4$?
2. What is $4^2$ (4 squared)?
3. What is $4 - 4$?
4. How does addition work with larger numbers like $400 + 400$?
5. Can you explain why $4 + 4 = 8$ visually?

Tip:

When adding numbers, grouping them into smaller units (like pairs) can simplify the process. For example, $4 + 4$ is two groups of $4$.