Trigonometric functions in the coordinate system Animation Play

Two inequalities in a coordinate system Animation Play

Two points Student activity Play

Two rectangles and their areas Whiteboard exercise Play

Two rectangles and their perimeters Whiteboard exercise Play

Types of bonding Class activity Play

Types of bonding Whiteboard presentation Play

Using properties of a parabola Whiteboard exercise Play

Using the least squares method Animation Play

Variable oxidation states – vanadium, cobalt, nickel and zinc Student activity Play

Vector equations of lines in 2-D Whiteboard presentation Play

Vectors in the coordinate system Student activity Play

Vectors on the plane with the Cartesian coordinate system Whiteboard exercise Play

Vectors on the plane with the Cartesian coordinate system Student activity Play

Water as ligand Animation Play

What is a coordinate system? Animation Play

 Which coordinates are wrong? Whiteboard exercise Play