**Step 1:** Imagine you have some big yummy cookies! 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪
**Box 1:**
Group 1:
🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪
(20 + 20)
**Step 2:** Now, add 5 more cookies 🍪 🍪 🍪 🍪 🍪
**Box 2:**
🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪
(20 + 20)
Group 2:
🍪 🍪 🍪 🍪 🍪
(5)
Add ➕
**Step 3:** Put them all together!
**Total box:**
🍪 🍪 🍪 🍪 🍪
(5)
Total cookies:
🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪
(25)
🎯 So, $40 + 5 = 45$! Great job!🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪 🍪
(25)