This site explores the properties of several different types of matrices.

Asteroid Impact is an 8-10 class long (350-450 min) earth science curricular unit where student teams are posed with the scenario that an asteroid will impact earth. They must design the location and size of underground caverns to save...

In this lesson, A Tree Grows in Brooklyn by Betty Smith is used as the mentor text. Students will explore numbers and the properties of these numbers. Students will then write a math story, using the explored numbers, and incorporate...