Inequality {Ans: a statement that two amount are not equal. For example, < (less than) or > (greater than)}Cube {Ans: a 3-dimensional figure that contains six square faces. At each vertex, all sides meet at right angles.}Integer {Ans: positive and negative whole numbers and zero}Cone {Ans: a 3-dimensional figure whose base is a circle and whose height is the perpendicular distance from the base to the vertex}Equilateral triangle {Ans: a triangle with three equal sides and three equal angles, each measuring 60 degrees}Sum {Ans: the answer to an addition problem}