Vocabulary revision from class one

It is the average of a set of numbers.

It is a number that does not produce a whole number when it is divided by two.

It is a two-dimensional flat surface that extends infinitely in all directions.

It refers to each flat surface in a geometric solid.

It is information arranged in rows and columns.

It is the segment that joins a vertex of a triangle to the midpoint of the opposite side.

It is a whole number that can be divided by two into two equal whole numbers.

It is the middle value of a sorted list of numbers.

It is a synonym of the verb remain which is preceded by the verb be. In Spanish it is "quedar."

It is an adjective for a surface without bends, curves, or irregularities. It implies a uniform and level appearance. It is a synonym of flat.