Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.

Could there be a pot of gold waiting for you at the end of that rainbow? Or is it hiding elsewhere? In this St. Patrick's Day lesson plan, students will write about what they would do if they found a pot of gold.

The Earth is full of beautiful colors. Help students to see, sort, and identify these in this lesson celebrating Earth!