This lesson will look at generalizations and how to answer questions regarding what is true of certain objects.
By Michael Donnelly
Classify Two-Dimensional Figures: CCSS.Math.Content.5.G.B.3
In this video lesson we will understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.
By Michael Maffesoli