$2 + 2 = 4$

Would you like additional details or have any questions?

Here are five related questions for further exploration:

1. What is $3 + 2$?
2. How would you calculate $2 + 5$?
3. What is the result of $2 + 3 + 4$?
4. How do we add multiple numbers together, like $2 + 2 + 2$?
5. What is $10 - 2$?

Tip: When adding numbers, think of counting forward from the first number by the amount of the second number.