How Many Babies?
How Many Meters?
Four of What?
Eight of What?
Names for Numbers
100

triplets

3

100

meter

1 meter

100

quadruplets

four babies born together

100

octopus

feet / tentacles

100

ten years

decade

200

twins

2

200

kilometer

1,000 meters

200

quadrangle

A shape or building with four sides

200

octuplets

babies

200

formerly the 7th month, now the 9th

September

300

singlet

1

300

centimeter

1/100 of a meter

(one one-hundredth)

300

quadriceps

The "four-headed" muscle in front of your thigh

300

octagon

sides or angles

300

one hundred years

century

400

quadruplets

4

400

millimeter

1/1000 of a meter

(one one-thousandth)

400

quadrennial

Every four years

400

octave

musical notes

400

an Olympic event consisting of three sports

triathlon

500

sextuplet

6

500

decameter

10 meters

500

quadriplegic

someone paralyzed in all four limbs

500

octameter

meters

500

one thousand years

millennium