Renee Thomas

This is a two-sided worksheet for students to find missing lengths of triangles and then classify them as equilateral, isosceles, or scalene based on the lengths. I tried to find a worksheet myself, but all the ones I found also had classifying triangles by angles. I wanted to do a lesson first on sides only for my 3rd grade class, so I created my own. The students have to measure to the nearest 1/2 inch and I filled in the sides that were difficult to determine or closer to 1/4 inch, but you