Young scholars investigate Mayan Numbers. In this algebra lesson, students compare our number system to the number system of the Mayans. They identify base 10 and base 20 numbers including zero in the Mayan symbols. They solve a Mayan...

Students skip count with sunflower seeds. In this interdisciplinary lesson, students discuss the history of sunflowers. Students count by 1's, 2's, and 10's with bags full of sunflower seeds.