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# MATH PSSA Vocab.

### Mrs. Fuschino Math PSSA Vocabulary words

TermDefinition
SUM the answer to an addition problem.
PRODUCT the answer to a multiplication problem.
PERIMETER the distance around a shape.
RIGHT ANGLE measures 90 degrees.
PARALLELOGRAM a quadrilateral with opposite sides parallel.
CONGRUENT having the same size or same shape.
HEXAGON a 6-sided shape.
VERTEX the point where lines or rays meet/intersect.
ADDEND any number that is added to another number. 4 + 6
OBTUSE ANGLE an angle that measures more than 90 degrees, but less than 180 degrees.
ACUTE ANGLE an angle that measures less than 90 degrees.
PERPENDICULAR 2 lines that intersect to form right angles.
QUADRANGLE a shape with 4 sides.
OCTAGON an 8-sided shape.
PENTAGON a 5-sided shape.
EXPANDED FORM 5,462 = 5,000 + 400 + 60 + 2
PARALLEL LINES Lines that will NEVER intersect. They are always the same distance apart.
MULTIPLES 6, 12, 18, 24, 30, 36, 42...
FACTORS numbers that you multiply together to get a product.
AREA the measure inside of a shape.
LINE OF SYMMETRY a line that divides a figure into 2 halves that mirror each other.
CUBE a solid (3D) shape with 6 square faces that are congruent.
RECTANGULAR PRISM a solid (3D) figure in which all 6 faces are rectangles.
PICTOGRAPH a graph that uses pictures to show information.
FACE one side of a solid figure.
MODE the number that occurs MOST OFTEN in a set of numbers.
MEDIAN the middle number in a set of numbers.
EDGE a line segment that connects 2 faces.
CORNER where 3 or more edges meet.
TRANSLATION when a pattern is repeated, or slid across.
ROTATION when a figure or shape is turned.
REFLECTION when a figure or shape is flipped to show a mirror image of itself.
Created by: SusanFuschino