Unit 1 Vocab. FAC

Which shape has four equal sides, where opposite sides are parallel to each other, and opposite angles are equal?

• Rectangle

• Circle

• Rhombus

• Triangle

What is the number of square units that covers a two-dimensional region, without any gaps or overlaps?

• Volume

• Perimeter

• Area

• Length

What is the term for breaking something down or apart?

• Compose

• Decompose

• Rearrange

• Construct

What is the bottom line of a shape or the side or face that a figure "sits" on?

• Height

• Base

• Edge

• Vertex

What is the term for two lines crossing each other at right angles?

• Parallel

• Perpendicular

• Skew

• Tangent

What is a straight line that cuts across a shape, connecting two opposite corners?

• Radius

• Diameter

• Diagonal

• Chord

What is a shape with four sides and four corners?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

What is a flat shape made up of straight lines (not curved) that are fully closed?

• Circle

• Ellipse

• Polygon

• Arc

What is the term for any flat surface on a three-dimensional figure?

• Edge

• Vertex

• Face

• Base

What is the term for a number that tells you how many times to multiply a base number by itself?

• Factor

• Exponent

• Coefficient

• Constant