5th Grade Word List - Math

Words for students of 5th Grade, the page is for math words (List 1), which are essential vocabulary for 5th Grade academic classes.
Free Online Vocabulary Test
K12, SAT, GRE, IELTS, TOEFL
 5th Grade: 5th Grade Word List - Math (List 1)
algebraic expression
Speak
an expression built up from constants, variables, and a finite number of algebraic operations
angle
Speak
the space between two lines or planes that intersect; the inclination of one line to another; measured in degrees or radians
array
Speak
an orderly arrangement; an impressive display; an arrangement of aerials spaced to give desired directional characteristics
axis
Speak
the center around which something rotates; pivot
central tendency
Speak
a central value or a typical value for a probability distribution
composite
Speak
made up of distinct parts or elements; compounded
congruence
Speak
the quality of agreeing; being suitable and appropriate
customary system
Speak
the system of weights and measures based on the foot and pound and second and pint that dates back to colonial America but differs in some respects from the British Imperial System
customary unit
Speak
a set of units which can be used to specify anything which can be measured and were historically important, regulated and defined because of trade and internal commerce
decompose
Speak
lose a stored charge, magnetic flux, or current; break down
diagonal
Speak
straight line connecting any two vertices of a polygon that are not adjacent
equation
Speak
making equal; equal division; equality; equilibrium
exponent
Speak
one that expounds or interprets; one that speaks for, represents, or advocates
frequency
Speak
the number of occurrences within a given time period
greatest common factor
Speak
the largest integer that divides without remainder into a set of integers
integer
Speak
any of the natural numbers (positive or negative) or zero
intercept
Speak
the point at which a line intersects a coordinate axis; cause to stop on the passage
interior angle
Speak
the angle inside two adjacent sides of a polygon
intersecting
Speak
meet at a point
inverse
Speak
opposite; reversed in order, nature, or effect; turned upside down
least common multiple
Speak
the smallest multiple that is exactly divisible by every member of a set of numbers
line of symmetry
Speak
symmetry with respect to reflection
metric system
Speak
a decimal system of weights and measures based on the meter and the kilogram and the second
metric unit
Speak
a decimal unit of measurement of the metric system (based on meters and kilograms and seconds)
ordered pair
Speak
two numbers written in a certain order, usually written in parentheses like this: (4,5)
polygon
Speak
a closed plane figure bounded by straight sides
prime
Speak
first in excellence, quality, or value; at the best stage; peak; first in degree or rank; chief
protractor
Speak
drafting instrument used to draw or measure angles
quadrilateral
Speak
four-sided polygon; having four sides
rate
Speak
a quantity or amount or measure considered as a proportion of another quantity or amount or measure
rotational symmetry
Speak
an object that looks the same after a certain amount of rotation
square root
Speak
a number that when multiplied by itself equals a given number
standard form
Speak
scientific notation, where a number is written in two parts: 1)digits with the decimal point placed after the first digit, 2) X10 to a power
stem-and leaf plot
Speak
a device for presenting quantitative data in a graphical format, similar to a histogram, to assist in visualizing the shape of a distribution
symmetry
Speak
arrangement of parts so that balance is obtained; congruity
variables
Speak
symbol representing such a quantity