A Grade 5 math worksheet on angles helps students develop a strong understanding of different types of angles, including reflex angles, complementary angles, and supplementary angles. The worksheet typically starts with a review of basic angle types, such as acute, right, obtuse, and straight angles, before introducing reflex angles, which measure more than 180° but less than 360°. Students may practice identifying and measuring reflex angles using a protractor and recognizing them in real-life contexts, such as clock hands or rotating objects. The worksheet also covers complementary angles, which are two angles that add up to 90°, and supplementary angles, which are two angles that sum to 180°. Exercises may include solving for missing angles, identifying pairs of complementary or supplementary angles in geometric figures, and applying these concepts to word problems. By working through these activities, students enhance their understanding of angle relationships, improve their problem-solving skills, and gain confidence in using angle properties in mathematical and real-world situations.