The sum of $2 + 2$ is:

$2 + 2 = 4$

Would you like more details on basic addition or have any other questions?

Here are 5 related questions:

1. What is $3 + 5$?
2. How would you add $4 + 7$?
3. Can you subtract $9 - 4$?
4. What is the sum of $12 + 8$?
5. What happens when you add $0 + 2$?

Tip: Always start by adding the smallest numbers first to build up a strong foundation in arithmetic!