mono, uni
two
one
one hundred
five
bi, di
two
one
four
ten
tri EX: triangle, triad, tricycle, trio
number
angle
three
two
quadr, quad, tetra, quar
side
three
four
five
penta, quin
four
three
thousand
five
hexa EX: hexagon, hexapod, hexameter
six
five
billionth
ten
sept EX: September, septangular, septillion
three
seven
one hundred
two
octa EX: octagon, octopus, October
six
one
seven
eight
dec EX: decade, decagon, December
thousandth
five
ten
four
demi, semi, hemi
number
side
half
sided-object
cent EX: century, centurion, cent, centimeter
thousand
one hundred
thousandth
ten
kilo EX: kilometer, kilogram
around
billionth
thousandth
thousand
milli EX: millimeter, milligram, millipede
one hundred
billionth
thousandth
thousand
nano EX: nanosecond, nanotechnology
billionth
trillionth
thousand
one hundred
pico EX: picogram, picometer
trillionth
thousandth
billionth
one
numer EX: numeral, numerator
two
around
one
number
