Curriculum>Grade 4> Module 3>Topic C: Two-Dimensional Figures and Symmetry
Students learn that rectangles are parallelograms with all right angles. They learn that rhombuses are parallelograms with all equal sides. They learn that squares are parallelograms, rectangles, and rhombuses
A. Explore line-symmetric figures
B. Identify the line of symmetry
C. Draw lines of symmetry
D. Identify figures with no or multiple lines of symmetry
E. Identify parallel and perpendicular lines
F. Identify trapezoids
G. Identify parallelograms
I. Name figures (Level 2)