Prefixes meaning 1
Prefixes meaning 2
Prefix meaning 3
Prefixes meaning 4 or 5
BIG number Prefixes
100

A cycle with one wheel

a unicycle

100

A cycle with two wheels

A bicycle

100

A cycle with three wheels

tricycle

100

To make "4 times as great" 

quadruple

100

What is "100 years", for example the 1900-2000?

a century

200

A mythical horse with one horn

unicorn

200

A song sung by two people 

a duet

200

A shape with three corners and three sides

triangle

200

Four babies that are born together.

What is quadruplets?

200

What is "a bug with 100 legs"?

a centipede

300

Speaking in a single tone of voice

monotone

300

"In the manner of" every two weeks

biweekly

300

A dinosaur with three horns

a triceratops

300


The Pentagon

300

Someone who is "100 years old or more"

centenarian

400

A board game where one person tries to control all the property

Monopoly

400


a biplane

400

A group of three babies born together

triplets

400

An athletic competition where contestants compete in 5 events: a 300-meter freestyle swim, a 4000-meter cross-country run, a 5000-meter 30-jump equestrian steeplechase, épée fencing, and target shooting at 25 meters 

A Pentathlon

400

What number is "1 followed by 303 zeros"?

centillion

500

Name 2 prefixes that mean "one".

"uni-" and "mono-"

500

Name 2 prefixes that mean "two"

"duo-" and "bi-"

500

Name a prefix that means "three". 

"tri-"

500

Name 2 prefixes that mean "four" and "five"

"quad-" and "pent-"

500

What prefix means "one hundred"?

cent-