This is the pent- and oct- prefixes
A prefix is a group of letters that go at the beginning of a word to give it meaning
Synthetic Inquiry: Find the meaning of pent- and oct- and record them at the top of your page
Word Lists
pent-
pentagon
penthouse
pentathlon
pentathlete
oct-
octagon
octahedron
October
octogenarian
octopus
octave