Curated OER
Triangle Attributes and Measures
Seventh graders explore the concept of triangles. In this triangles lesson, 7th graders sort triangles according to various attributes such as acute, obtuse, isosceles, or equilateral. Students find the area and perimeter of triangles.
Curated OER
How Many Cells Are Born in a Day?
Students predict the number of cells after a series of cell divisions. For this cells lesson students create a graph of their results and create a patterned drawing.