Classifying triangles

Geometry worksheets: classifying equilateral, isosceles and scalene triangles

Below are three versions of our grade 4 geometry worksheet on classifying equilateral, isosceles and scalene triangles. These worksheets are pdf files.

Grade 4 Geometry Worksheet classifying triangles - equilateral, isosceles, scalene


Worksheet button #1

Worksheet button #2

Worksheet button #3








Classifying angles - acute, obtuse, right

Classifying quadrilaterals - square, rectangle, rhombus, parallelogram

More geometry worksheets

Browse all of our geometry worksheets, from the basic shapes through areas and perimeters, angles, grids and 3D shapes.

What is K5?

K5 Learning offers reading and math worksheets, workbooks and an online reading and math program for kids in kindergarten to grade 5.  We help your children build good study habits and excel in school.