Curated OER
Assimilated Prefix: Com
Second and third graders rewrite the 20 words on the lines that contain 'com' prefixes. They give base words and add suffixes to form longer words.
Curated OER
Prefixes: bi-, mid-, semi-,tri-
For this spelling prefixes worksheet, students write the 20 spelling words on the lines that contain the prefixes bi, mid, semi, and tri. Students then brainstorm words with the same prefixes.