A square made up of addition, subtraction, multiplication and division symbols.

Four Basic Math Symbols

An empty white horizontal board on a standing pole with three legs.

Empty White Board

A teacher's vertical white board on wheels.

A speech bubble containing a geometry math problem featuring a triangle with A, B, and C labels as well as the square root of 3. 

A physics equation reading "v = E = mc squared" against a rounded solid background.

A square made of add, subtract, multiply and divide signs.

A rectangular chalkboard featuring a drawing of an apple and simple arithmetic symbols.

A tall, narrow rectangular presentation board on a frame.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

A slightly tilted vertical rectangular standing board.