This PDF will require your students to demonstrate their understanding of finding complementary, supplementary, vertical, and adjacent angles. This product has 3 levels of differentiation.Level 1: Focuses many on the simple definitions of complementary, adjacent, vertical, and supplementary angles. Students can use their basic understanding of these angles to help them solve the problems. Level 2: Introduces rational numbers and world problems. Level 3: Adds upon level 2 although it focuses main