1
mono-, uni-
one
2
bi-, di-
two
3
tri-
three
4
quad-, quadri-, tetra-
four
5
centi-
one hundred or one- hundredth
6
milli-
one-thousandth
7
diplo-
double
8
hemi-, semi-
half or partly
9
hyper-
excessive, more than normal
10
hypo-
beneath or below normal
11
multi-, poly-
many
12
nulli-
none
13
pan-
all
14
primi-
first
15
super-, ultra-
excessive