Prefixes

A prefix is an affix which is placed before the root of a word. Particularly in the study of languages, a prefix is also called a preformative, because it alters the form of the words to which it is affixed.

A prefix is a group of letters added before a word to make a new word instead of two different words.

In this video lesson, Mr. Donnelly will be explaining the usage of the prefixes "micro, mega, super, & hyper".

This lesson will look at an example of prefixes of words being re-, ex-, -in, and -de.

In this video lesson, Mr. Donnelly will be modeling suffixes and prefixes. This lesson is aligned to the Common Core ELA for the third grade.

In this video lesson, Mr. Donnelly will be demonstrating working with words that have "re" and "un" as prefixes.

This lesson will look at different beginnings pertaining to numbers to help with the spelling of certain words with the prefixes quad-, quint-, oct-, dec-, cent-.

A prefix is an affix which is placed before the root of a word. Particularly in the study of languages, a prefix is also called a preformative, because it alters the form of the words to which it is affixed.

This lesson will look at an example of prefixes of words being sub-, com-, pro-, and en-.