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22 Cards in this Set
 Front
 Back
plane shape

a shape that has no thickness, a flat shape


circle

a flat, round shape with no corners or sides


square

a flat shape with 4 equal sides and 4 equal corners


triangle

a flat shape with 3 sides and 3 corners


rectangle

a flat shape with 4 sides and 4 equal corners


oval

a flat shape that looks like a stretched circle


side

the straight part of a shape


corner

the place where 2 or more edges meet


congruent

having the same size and shape


line of symmetry

a line that divides a shape into 2 congruent parts that match when one part is folded over the line of symmetry


turn

movement of a shape around a fixed point


flip

movement of a shape over a line


slide

movement of a shape into a new position without turning or flipping it


solid figure

figures that are 3 dimensional, have length, width, and height


rectangular prism

a 3D figure in which all 6 faces are rectangles


sphere

a 3D figure with a curved surface all the way around, like a ball


cone

a 3D figure with a point and a round base, like a waffle cone


cylinder

a 3D figure that is round with 2 flat faces, like a can


cube

a 3D figure with 6 equal square faces


pyramid

a 3D figure with a point and 3 or more triangle faces


face

a flat surface on a solid 3D figure


edge

the line where 2 faces of a solid 3D fiture meet
