Geometry

Shapes can be identical even when in different positions or orientations. In math, this idea is called congruence. Understanding congruent figures hel

Shapes can move from one place to another without changing their size or shape. One common way is called translation, which means sliding a figure. Th

Shapes can be moved in different ways without changing their size or shape. One important way is rotation, which means turning a figure around a point

Have you ever noticed that no matter how a triangle looks, its angles always seem to “fit” perfectly together? This idea is called the angle sum prope

The Pythagorean Theorem helps us find distances in right triangles. It is especially useful in real life when measuring lengths that are not easy to m

Have you ever wondered how much water a can or a pipe can hold? That’s where the volume of a cylinder comes in. A cylinder is a 3D shape with two circ