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PSSA Math  Grade 4
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PSSA Math  Grade 4
PSSA Math Vocabulary  Grade 4
Question  Answer 

time shown on a clock or watch with hour and minute hands (not digital)  analog 
a rectangular solid with 6 congruent square faces  cube 
a math sentence showing that one expression equals another  equation 
a number (or any combination of numbers and symbols) that shows a mathematical relationship  expression 
a flat surface (or plane) that is one side of a solid figure  face 
a number that divides evenly into another number  factor 
an in/out table in which a rule causes each "in value" to have a unique "out value"  function 
a polygon with 6 sides  hexagon 
a straight path extending in both directions with no endpoints  line 
a line that divides a figure into two halves that are mirror images of each other  line of symmetry 
part of a line with two endpoints  line segment 
the product of one number multiplied by another number  multiple 
a math equation with numbers  number sentence 
a polygon with 8 sides  octagon 
a pair of numbers used to locate a point on a coordinate grid  ordered pair 
lines that never intersect and are always the same distance apart  parallel lines 
a quadrilateral whose opposite sides are parallel and congruent  parallelogram 
a polygon with 5 sides  pentagon 
two lines, segments, or rays that intersect to form right angles  perpendicular lines 
a graph that uses pictures to show and compare information  pictograph 
a solid figure with a polygon base and triangular sides that meet at a single point  pyramid 
part of a line that has one endpoint and continues in the other direction forever  ray 
moving a figure to show its mirror image (flip)  reflection 
a parallelogram with 4 equal sides  rhombus 
a solid figure that has all points the same distance from the center  sphere 
a table that uses tally marks to record data  tally chart 
a quadrilateral with one pair of parallel sides  trapezoid 
an angle that measures 90 degrees and forms a "square" corner  right angle 
the point where two or more lines, rays or line segments cross  intersection 
a flat shape with 4 or more sides  polygon 
a threedimensional shape with length, width, and height  solid figure 
moving a figure to a new position by slide (translation), flip (rotation), or turn (reflection)  transformation 
any of the counting numbers  whole number 
figures with the same size and shape  congruent 
an angle that measures less than 90 degrees  acute 
a number that is being added  addend 
the measure (in square units) of the inside of a plane figure (length times width)  area 
a rectangular arrangement of objects in equal rows or columns  array 
a group of items that can be arranged in a different order without changing the items in the group  combination 
a solid figure that has a circular base and one vertex  cone 
a solid figure with 2 circular bases that are parallel and congruent  cylinder 
the line segment where 2 faces of a solid figure meet  edge 
having the same value  equivalent 
a set of related addition/subtraction or multiplication/division equations that use the same numbers  fact family 
a math sentence that contains a symbol showing that the terms on either side are unequal  inequality 
the number found by dividing the sum of a list of numbers by the number of addends (also called the "average")  mean 
the middle number in a list of ordered numbers  median 
the number(s) that occur most often in a list of data  mode 
an angle that measures greater than 90 degrees  obtuse 
the distance around a figure  perimeter 
a polygon with 4 sides  quadrilateral 
a triangle that has a 90 degree angle  right triangle 
moving a figure by turning it around a fixed point (turn)  rotation 
moving a figure without turning or flipping it (slide)  translation 
a point where lines, rays, sides, or edges meet (also called a corner)  vertex 
the amount of space (in cubic units) that a solid figure can hold (length, times width, times height)  volume 
Created by:
jroeder
on 20081028