Math Subject for Elementary - 1st Grade: Using Shapes

Let's say you have a circle. If we draw a line through the center, do both halves look symmetrical? What is symmetry, you ask? Something that can be taught at math lessons with the help of this editable template! It has gradients, it has 3D shapes (at least, the decorative ones) and has many slides, some of them with exercises (where you'll actually find 2D shapes).