“Factor|A number that is multiplied by another number to get a product”, “Area|The number of square units needed to cover a shape or figure”, “Array|The arrangement or objects in rows and columns”, “Composite|A number with more than two factors”, “Digit|A symbol used to show a number”, “Dozen|A group or set of twelve”, “Divisible|Can be divided without a remainder”; “Cube|A three-dimensional figure with six congruent square faces”, “Difference|The answer to a subtraction problem”, “Pentagon|A polygon with five sides and five angles”, “Obtuse angle|An angle that measures between 90 and 180 degrees”, “Perpendicular lines|Two lines that intersect to form four right angles”, “Polygon|A closed plane figure with straight sides”, “Probability|The likelihood an event will happen”, “Acute angle|An angle that measures between 0 and 90 degrees”, “Product|The answer to a multiplication problem”, “Sphere|A three-dimensional figure with a curved surface, no edges, vertices, or faces”, “Congruent|Having the same size and shape”, “Sum|The answer to an addition problem”, “Line segment|A part of a line with two end points”, “Similar figures|Having the same shape but not necessarily the same size”, “Intersecting lines|Lines that cross at exactly one point”, “Ray|A part of a line that has one endpoint and extends endlessly in one direction”, “Octagon|A polygon with eight sides and eight angles”, “Prime number|A number that has exactly two factors”, “Yard|Equal to three feet or thirty-six inches”, “Decrease|Get smaller in size or number”, “Perimeter|The distance around a figure”, “Hexagon|A polygon with six sides and six angles”, “Face|A flat surface of a three-dimensional figure”,