How can we help?

You can also find more resources in our Help Center.

26 terms

5th Grade Prefixes

the 5th grade list of prefixes and their meanings.
STUDY
PLAY
bi-
two
co-
together
de-
opposite, reverse down or go away
en-
cause or cause to
tri-
three
biweekly
twice a week
bicycle
to wheels or cycles
bifocal
to lenses or focals
biannual
twice a year or twice annually
coworker
to work together
coexist
to exist together
cooperate
to operate together
copilot
to pilot together
coauthor
to author together
enjoy
to cause joy
enrage
to cause rage
enforce
to cause force
triangle
three angles
tricycyle
three wheels or cycles
triathlete
an athlete who competes in 3 events
triathlon
an athletic meet with 3 events
deactivate
the opposite of active
detour
to cause to go around
decode
to figure out a code in reverse
descend
the opposite of ascend
decrease
the opposite of increase