Math and Numbers
Vocabulary Word List

Words by Theme

Math and Numbers Vocabulary Word List :

A

add
addend

addition
angle

answer
area

arithmetic
average

axis

B

billion

binary

C

calculate
cardinal
carry

circle
circumference
compass

cone
coordinates
cosine

counting
cube
curve

cylinder

D

decimal
degree

denominator
diameter

difference
divide

division
divisor

dozen

E

eight
eighteen

eighty
eleven

ellipse
equal

equation
equilateral

even
exponent

expression

F

factor
factorial

fifteen
fifty

five
focus

formula
forty

four
fourteen

fraction

G

geometry

graph

greater

greater than

H

half

hundred

hundredth

hyperbola

hypotenuse

I

identity
imaginary

inequality
integer

intersection
inverse

irrational number
isosceles

K

kilo-


L

less

less than

line

linear

long division

M

math
mathematician

mathematics
mean

median
million

minus
modular

multiplicand
multiply

N

nano-
negative

nine
nineteen

ninety
null
number

number line
numeral

numerator
numerical

O

obtuse
octagon

odd
one

operation
orb

ordinal
origin

oval

P

parabola
parallel
parallelogram
percent

perimeter
perpendicular
pi
plane

plot
plus
point
polygon

polyhedron
polynomial
power
prime number

product
proof
protractor
pyramid

Q

Q.E.D.

quadratic

quadrilateral

quarter

quotient

R

radian
radius

rational number
ray

real number
rectangle

remainder
rhombus

right angle
rounded

S

scientific notation
series
set
seven

seventeen
seventy
sine
six

sixteen
sixty
skip counting
slope
solve

sphere
square
square root
subtract

subtrahend
sum
symbol
symmetry

T

tangent
ten
tenth

thirteen
thirty
thousand

thousandth
three
times

torus
trapezoid
triangle
trillion

twelve
twenty
two

U

union

unit

V

variable

Venn diagram

vertex

volume

W

whole number


X

x-axis

x-coordinate

Y

y-axis

y-coordinate

Z

zero

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