Let's solve this fun addition! 🎉 **Step 1:** Imagine you have 15 big red apples 🍎🍎🍎🍎🍎 🍎🍎🍎🍎🍎 🍎🍎🍎🍎🍎 (3 rows of 5 apples each) **Step 2:** Now, you get 15 more big green apples 🍏🍏🍏🍏🍏 🍏🍏🍏🍏🍏 🍏🍏🍏🍏🍏 (also 3 rows of 5 apples) **Step 3:** Let's put them together ➕ **Box 1:** Add ➕ **Box 2:** = **Total box:** **Step 4:** Count all apples: $15 + 15 = 30$ Great job! You added $15 + 15$ to get $30$ apples! 🍎🍏🎉