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congruent two figureshave the same size and shape
flip (reflection) gives the mirror image of a figure
slide (translation) moves the figure up, down, or sideways
turn (rotation) moves a figure around a point
symmetric two halves of the figure match perfectly
line of symmetry the fold line
perimeter distance around a figure
square unit a square with sides that are 1 unit long
area the number of square units needed to cover the region inside a figure
cubic unit a cube with edges that are1 unit long
volume the number of cubicunits needed to fill a solid figure
Created by: ambridge3