Decem
Centum
Mille
100

A Latin root that represents the number ten and appears in many English words related to counting.

What is Decem?

100

A Latin root that means one hundred and forms the basis of many numerical words.

What is Centum?

100

A Latin root meaning one thousand, used in words related to large quantities.

What is Mille?

200

An event or celebration that takes place every ten years or marks a ten-year milestone.

What is a Decennial?

200

A unit of money equal to one hundredth of a dollar.

What is a Cent?

200

A distance originally defined as one thousand paces in ancient measurement systems.

What is a Mile?

300

A month whose name reflects its original position as the tenth month in the ancient Roman calendar.

What is December?

300

A time period that consists of one hundred years.

What is a Century?

300

An animal whose name means “thousand feet,” used to emphasize having many legs.

Millipede

400

A term used to describe an organism that possesses exactly ten teeth.

What is a Decemdentate?

400

A celebration or observance marking one hundred years.

What is a Centennial?

400

A metric measurement that represents one thousandth of a meter.

What is a Millimeter?

500

A word meaning “having ten leaves,” often used in scientific descriptions of plants.

What is Decemfoliate?

500

A metric unit of length equal to one hundredth of a meter.

What is a Centimeter?

500

A span of time lasting one thousand years.

What is a Millennium?

600

Describes a creature or object that has ten feet or foot-like parts.

What is a Decempedal?

600

An arthropod whose name means “hundred feet,” even though it rarely has exactly one hundred.

What is a Centipede?

600

A monetary unit equal to one thousandth of a dollar.

What is a Mill?

700

Tenfold or ten copies (Hint: think of duplicate, triplicate).

What is to Decemplicate?

700

A way of expressing a value as parts out of one hundred.

What is a Percent?

800

A Roman army officer who commanded a group of roughly one hundred soldiers.

What is a Centurion?

900

A temperature scale based on dividing the range between freezing and boiling into one hundred degrees.

What is a Centigrade?