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4th Grade Math PSSA Vocabulary Flashcards | StudBud
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4th Grade Math PSSA Vocabulary
4th Grade Math PSSA Vocabulary
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Math PSSA Vocabulary Grades K-4
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1
a point where lines, rays, line segments, sides, or edges meet
face
angle
base
vertex
2
735.2 = 700 + 30 + 5 + 0.2
place value
percent
expanded form
average
3
a two-dimensional (plane) figure that is one side of a three-dimensional (solid) figure
perimeter
polygon
face
vertex
4
a set of related addition and subtraction equations using the same numbers (9+5+14, 14-9=5)
factor pair
equivalent
product
fact family
5
the price of a single item or unit
sales tax
gross price
unit price
net price
6
a parallelogram with all sides congruent and all angles congruent
trapezoid
square
rhombus
rectangle
7
a number found by dividing the sum of a set of numbers by the number of addends
range
average
factor
dividend
8
when dividing one number by another number, the number that is being divided
dividend
quotient
difference
divisor
9
an angle with a measure greater than 90° and less than 180°
acute angle
obtuse angle
right angle
adjacent angle
10
a parallelogram with all sides congruent
rhombus
square
trapezoid
rectangle
11
two lines, segments, or rays that intersect to form at least one right angle
congruent lines
line segment
parallel lines
intersecting lines
12
a figure with no dimensions (it has no length, width, or height)
parallel lines
point
line segment
polygon
13
a triangle in which an interior angle is 90°
acute triangle
right triangle
obtuse triangle
scalene triangle
14
a chart that uses pictures or drawings to represent quantities
pie chart
bar graph
tally chart
pictograph
15
a whole number greater than 1 with exactly two factors: 1 and the number itself
composite number
prime number
real number
whole number
16
a parallelogram with all congruent, right angles
rectangle
square
trapezoid
rhombus
17
a polygon with exactly 3 sides
hexagon
triangle
pentagon
quadrilateral
18
a triangle where all sides are the same length
scalene triangle
irregular triangle
equilateral triangle
isosceles triangle
19
a unit of measure for the inclination of an angle, represented by the symbol °
circumference
radius
degree
diameter
20
a whole number that can divide another whole number with no remainder
multiple
prime number
dividend
factor
21
time displayed by a clock with digits separated by colons
digital time
analog time
frozen time
chronological time
22
a counting number, the additive inverse of a counting number (negative number), or zero
whole number
prime number
integer
decimal
23
the inclination between intersecting lines, line segments, or rays often measured in degrees
angle
polygon
intersection
circumference
24
a relation in which each input value is associated with exactly one output value
parallel
function
equilateral
integer
25
3×6 = 6×3
distributive property
associative property
identity property
commutative property
26
a number written with base 10 place values that are smaller than one (tenths, hundredths)
decimal
fraction
percent
ratio
27
the property that asserts the order of adding or multiplying adjacent numbers is irrelevant
distributive property
commutative property
associative property
identity property
28
a line that divides a figure into two parts that are congruent mirror images of each other
congruent line
mirror line
intersecting line
line of symmetry
29
a bounded or enclosed two-dimensional figure
point
plane
solid
polygon
30
the distance around a closed 2-dimensional figure or shape
length
perimeter
circumference
area
31
Each of the two congruent sides of an isosceles triangle
leg of a right triangle
leg of an isosceles triangle
matching sides
congruent angles
32
the result when adding two or more numbers
difference
product
sum
quotient
33
a mathematical statement, composed of expressions, that is either an equation or an inequality
number sentence
declaration of arithmetic
polygonal expression
equivalent sentence
34
a polygon with exactly 4 sides
triangle
quadrilateral
hexagon
pentagon
35
a square with each side 1 unit in length and an area of 1 square unit
unit square
isosceles square
Times Square
punnett square
36
...-3, -2, -1, 0, 1, 2, 3...
prime number
whole number
integer
decimal
37
a mathematical sentence or statement relating two equal expressions
fact family
integer
equation
number sentence
38
a set of related multiplication and division equations using the same numbers (9×5=45, 45÷9=5)
factor pair
fact family
product
equivalent
39
a counting number or zero
decimal
whole number
prime number
integer
40
Each of the two sides that form the right angle of a right triangle
squared sides
congruent angles
leg of an isosceles triangle
leg of a right triangle
41
an infinitely long, straight set of points
line
ray
polygon
line segment
42
the value of the place a digit occupies in a number
number line
decimal point
absolute value
place value
43
a number that is divisible by another number with no remainder
quotient
dividend
multiple
factor
44
a pair of whole numbers with a product equal to the number under consideration
sum
ratio
factor pair
fraction
45
a triangle in which no two sides are congruent
isosceles triangle
equilateral triangle
irregular triangle
scalene triangle
46
a ratio of two values, numbers, or expressions
sum
fraction
decimal
average
47
a polygon with exactly 5 sides
octagon
hexagon
decagon
pentagon
48
the result when one number is divided by another number
factor
product
multiple
quotient
49
two or more lines that lie in the same plane and do not intersect
parallel lines
line segment
intersecting lines
congruent lines
50
a frequency distribution plot in which the data are single points, dots, or Xs on a number line
bar graph
pictogram
line graph
line plot
51
two or more mathematical statements or expressions that have the same value
equilateral expression
equation
equivalent
identity statement
52
(a+b)+c = a+(b+c)
associative property
commutative property
distributive property
identity property
53
a polygon in which all sides are congruent and all angles are congruent
line of symmetry
regular polygon
irregular polygon
equilateral polygon
54
a whole or decimal number written as the sum of single-digit multiples of powers of 10
place value
expanded form
percent
average
55
two angles with a common side and a common vertex but no overlap
adjacent angles
parallel angles
right angles
obtuse angles
56
a triangle in which all interior angles are acute angles
acute triangle
obtuse triangle
scalene triangle
right triangle
57
a rectangular arrangement of objects, symbols, or numbers with equal-length rows & columns
array
bar graph
area
quadrilateral
58
a number or expression that is added to another number or expression
quotient
sum
dividend
addend
59
a triangle with two congruent sides
equilateral triangle
isosceles triangle
scalene triangle
right triangle
60
0, 1, 2, 3...
integer
prime number
whole number
decimal
61
a part of a line that has one endpoint and continues infinitely in one direction
line
ray
polygon
line segment
62
a type of data display that represents a frequency distribution
pie chart
line graph
pictogram
bar graph
63
time displayed by a clock with two or three hands
analog time
digital time
frozen time
chronological time
64
the divisor in a ratio or fraction
remainder
numerator
factor
denominator
65
a set of points that forms a flat surface that extends indefinitely in all directions
perimeter
plane
array
polygon
66
the property that asserts the grouping of adjacent addends or factors is irrelevant
associative property
commutative property
identity property
distributive property
67
a portion or subset of a line bounded by two endpoints
ray
polygon
line segment
line
68
a table or chart in which tally marks are used to record data
tally chart
pictogram
pie chart
line graph
69
a polygon with exactly 9 sides
hexagon
nonagon
decagon
heptagon
70
a polygon with exactly 10 sides
pentagon
hexagon
decagon
heptagon
71
the amount of space that a 3-dimensional solid occupies or contains, measured in units cubed
perimeter
length
area
volume
72
a polygon with exactly 6 sides
heptagon
hexagon
decagon
pentagon
73
an expression that is subtracted from another expression
expressionless
subtrahend
difference
number sentence
74
a diagram that represents the relationship between sets of data entered into 2 or more circles
pie chart
venn diagram
tally chart
line graph
75
the dividend in a ratio or fraction
denominator
remainder
factor
numerator
76
a whole number greater than 1 that is not a prime number
square number
rational number
real number
composite number
77
the least common multiple of the denominators of two or more fractions
greatest common factor
least common denominator
addend
factor pair
78
7+4 = 4+7
associative property
identity property
commutative property
distributive property
79
a graph that represents the real numbers as ordered points on a line
line plot
line segment
number line
line graph
80
the rules that specify the order in which operations are performed when more than 1 is required
factor pair
fact family
sequencing rules
order of operations
81
an angle with a measure greater than 0° and less than 90°
acute angle
right angle
obtuse angle
adjacent angle
82
a polygon with exactly 7 sides
heptagon
decagon
pentagon
hexagon
83
the result when one number is multiplied by one or more numbers
quotient
product
multiple
factor
84
a polygon with exactly 8 sides
octagon
pentagon
hexagon
decagon
85
an angle that measures exactly 90°
right angle
adjacent angle
obtuse angle
acute angle
86
the measure, in square units, of the interior of a plane figure
volume
area
length
width
