This Root Words and Endings activity has kindergarten and 1st grade students sort ping pong ball word cards by -s, -ed and -ing and find each root word, with a practice page and answer key included.

This matching prefixes worksheet gives 2nd graders hands-on practice matching pre-, re-, and un- words to their meanings and building new words. Includes a complete answer key for quick, no-prep vocabulary practice.

This prefix matching and meaning worksheet gives 3rd Grade students three quick activities on the prefixes re-, un-, pre-, mis-, and over-. Answer key included, so vocabulary practice is ready to hand out with no prep.

Using RF.2.3 Second Grade Common Core Lesson, students know and apply grade-level phonics and word analysis skills in decoding words.

Using L.K.4 Kindergarten Common Core Lesson, students use the most frequently occurring inflections and affixes ( -ed, -s, re-, un-, pre-, -ful, -less) as a clue to the meaning of an unknown word.

This L.2.4 Second Grade Common Core Lesson includes L.2.4 Worksheets, L.2.4 Activities, L.2.4 Assessment, and L.2.4 Poster.

Kindergarten and 1st grade children match colorful affix word cards to picture meaning cards in this word meanings affixes activity, then circle meanings on a practice page. Answer key included.

This exploring new words prefix activity helps 2nd and 3rd Grade children build words with un-, re-, dis- and pre- in a seashell card game and tell what they mean. Answer key included.

This Explore New Words prefix activity has 2nd and 3rd grade kids join prefixes to base words in self-checking puzzles and write what the new words mean. Answer key included.