**Let's look at some patterns:**

**Do you see the pattern?**

**What will the next shape be? **

**TRY IT:**

**What's the next shape?**

**What about this one?**

**What will the next number be? 18**

**We added 3 each time.**

**TRY IT:**

**What's the next number?**

**Here's another:**

**What's the next number? 64**

**These are all squares.**