Quadr-
Tetra-
Quint-
Pent-
Dec-
100
Four times as great.
What is quadruple?
100
Having four limbs.
What is tetrapod?
100
A group of five babies born at relatively the same time by the same set of parents.
What is quintuplets?
100
The number five.
What is pentad?
100
A number written using base-10.
What is a decimal?
200
Four angles and four sides, as a square.
What is quadrangle?
200
One of four joint rulers or chiefs.
What is tetrarchy?
200
A sequence of five cards of the same suit, as an ace, king, queen, jack, and ten.
What is a quint?
200
A five-sport event held on different terrains.
What is pentathlon?
200
An athletic contest comprising ten different track-and-field events and won by the contestant amassing the highest total score.
What is decathlon?
300
A quarter of a circle; an arc of 90°.
What is quadrant?
300
A group of four.
What is tetrad?
300
The pure and concentrated essence of a substance.
What is quintessence?
300
An athlete that takes part in the pentathlon.
What is pentathlete?
300
Someone who trains and competes in a ten-event track and field competition.
What is a decathlete?
400
One out of four born at the same time.
What are quadruplets?
400
A series of four plays consisting of three dramas and one satire.
What is tetralogy?
400
Consisting of five parts or units.
What is quintuple?
400
A five-person rule over a country.
What is pentarchy?
400
To convert to a decimal system.
What is decimalize?
500
Once every four years.
What is quadrennial?
500
A polyhedron having four faces.
What is tetrahedron?
500
The most perfect embodiment of something.
What is quintessential?
500
The most heavily guarded building in the US located in Arlington, VA.
What is the pentagon?
500
To destroy a great number or proportion of.
What is decimate?
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