Prefixes For Numbers

Front 1

prim/i

Back 1

first

Front 2

mon/o

Back 2

one

Front 3

uni-

Back 3

one

Front 4

hemi-

Back 4

half,one side

Front 5

semi-

Back 5

half, partial

Front 6

bi-

Back 6

two,twice

Front 7

di

Back 7

two,twice

Front 8

dipl/o

Back 8

double

Front 9

tri-

Back 9

three

Front 10

quadr/i-

Back 10

four

Front 11

tetra-

Back 11

four

Front 12

multi-

Back 12

many

Front 13

poly-

Back 13

many,much