Angle Worksheets: Add Insight to Your Preparation - Math Worksheets 4 Kids Angle Worksheets: Add Insight to Your Preparation. This far-from-exhaustive list of angle worksheets is pivotal in math curriculum. Whether it is basic concepts like naming angles, identifying the parts of an angle, classifying angles, measuring angles using a protractor, or be it advanced like complementary and supplementary angles, angles formed between intersecting lines, or angles formed in 2D shapes we have them all covered for students in grade 4 through high school.