Tell a word that uses the prefix "uni-".
Unicycle, unicorn, uniform, unit...
What does the prefix "uni-" mean?
One
What is a "triangle"?
It is a figure with three sides. / A shape with three sides.
What does the prefix "quad-" mean?
Four
Tell a word that uses the prefix "bi-".
Bicycle, binoculars, bifocals, bilingual... Etc.
What is a "unicycle"?
A bicycle with one wheel
What does the prefix "bi-" mean?
Two / having two
What does the prefix "tri-" mean?
Three or three times
How many sides does a quadrangle have?
Four
Three babies?
Triplets