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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