Skip to content
Start My 3 Free Days $0 today · cancel anytime

2nd Grade Prefixes Resources

13 2nd grade prefixes resources: 5 worksheets, 5 activities, 2 Common Core Lessons and more. How teachers use these

2nd Grade Prefixes Resources

13 2nd grade prefixes resources: 5 worksheets, 5 activities, 2 Common Core Lessons and more. How teachers use these

Worksheet
Worksheet2nd GradePre- and Un- Prefixes Worksheet

A 2nd grade prefixes worksheet where students choose the correct pre- or un- word from a word bank to complete each sentence. Includes a complete answer key—perfect for quick, no-prep word study practice at home or school.

Worksheet
Worksheet2nd GradeRoot Words Worksheet

This root words worksheet helps 2nd graders find the base word, add prefixes and suffixes to build new words, and complete sentences from a word bank. An answer key is included for fast, low-prep practice.

Worksheet
Worksheet2nd GradePrefix RE Worksheet

A 2nd grade prefix re worksheet where students add the prefix re- to a base word and write the new word to finish each sentence. Includes a complete answer key—perfect for quick, no-prep prefix and vocabulary practice.

Worksheet
Worksheet2nd GradeRe- and Dis- Prefixes Worksheet

This re- and dis- prefixes worksheet gives 2nd grade students word-bank practice using re- and dis- words in sentences, plus a prefix-sorting activity. Answer key included to grow vocabulary and reading confidence.

Flash Cards
Flash Cards2nd GradePrefix Flash Cards

These prefix flash cards help kindergarten to 4th grade students learn 24 common prefixes, their meanings and an example word for each. Fold-over cards, a practice page and an answer key are included.

Activity
Activity2nd GradePrefixes and Suffixes Sorting Activity

This prefixes and suffixes sorting activity has 2nd and 3rd Grade readers sort 24 word cards by prefix or suffix, with a recording sheet, practice page and answer key included.

Activity
Activity2nd GradeBarnyard Prefix Matching Activity

This barnyard prefix matching activity has 2nd to 4th Grade students sort un-, re-, pre- and mis- word cards into fence pens by meaning. Answer key included.

Activity
Activity2nd GradePrefix Barnyard Matching Activity

This prefix barnyard matching activity lets 2nd and 3rd grade students match fence cards with prefixes to barn cards with their meanings. Answer key included, so new words are easier to read.

Worksheet
Worksheet2nd GradeMatching Prefixes Worksheet

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.

Common Core Lesson
Common Core Lesson2nd GradeRF.2.3 Second Grade Common Core Lesson

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

Common Core Lesson
Common Core Lesson2nd GradeL.2.4 Second Grade Common Core Lesson

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.

Activity
Activity2nd GradeExplore New Words Prefix Activity

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.

Activity
Activity2nd GradeExploring New Words Prefix Activity

Using Exploring New Words Prefix Activity, students will use prefix and base cards to create new words and then define the each new word.

From our teachers' playbook

Add a little piece, get a whole new word

What do 2nd graders learn about prefixes?

Second grade is where prefixes first show up. Kids learn that a prefix is a word part stuck to the front of a word, and the first ones they meet are re-, un-, pre- and dis-. The key move is finding a word they already know inside a longer one: re + tell = retell, tell again. They also learn that adding a prefix keeps the base word's spelling the same. The click comes when "unlock" stops being one long scary word and becomes "not locked."

Our favorite ways to introduce prefixes

For second graders, prefixes are brand new. Start with two at a time and lots of words kids already know.

Find the word inside

Write "unhappy" on the board and cover "un" with your hand. Ask, "What word is left?" Then uncover it and explain what un- adds. Model three words this way, then let kids do the covering. Start with just pre- and un-.

Why it works: handing over the work step by step, from teacher to student, is one of the most widely used teaching frameworks (Pearson and Gallagher, 1983).

Pre- and Un- Prefixes WorksheetTry it withPre- and Un- Prefixes WorksheetWorksheetsOpen it →

Two prefixes at a time

Teach re- and dis- one week, then come back to them while you add the next pair. Short practice spread over a few weeks keeps the meanings from blurring together. A quick page each day is enough.

Why it works: the brain holds on to what it meets again and again over time; spaced practice was rated among the very best methods (Dunlosky and colleagues, 2013).

Re- and Dis- Prefixes WorksheetTry it withRe- and Dis- Prefixes WorksheetWorksheetsOpen it →

Barnyard partners

Partners match prefix cards to base word cards and read each new word aloud. If the word isn't real, it goes back to the barn! Talking through silly matches like "dispig" helps kids test meaning.

Why it works: in a well-known study, a few short sessions of a simple number board game measurably boosted young children's number skills (Ramani and Siegler, 2008).

Barnyard Prefix Matching ActivityTry it withBarnyard Prefix Matching ActivityActivitiesOpen it →

Prefix questions parents and teachers ask

Do 2nd graders learn prefixes?

Yes. Second grade is usually when prefixes are introduced, starting with common ones like un-, re-, pre- and dis-. Kids learn to use them to figure out the meaning of new words.

What are easy prefixes to start with?

Un- (not) and re- (again) are the easiest, because kids already know many words that use them, like "unhappy" and "redo." Add pre- and dis- once those are solid.

How do I explain a prefix to a 7-year-old?

Tell them a prefix is a tiny word part that sits at the front of a word and changes what it means. Show "pack" and "unpack" and act both out. Kids get it fast with actions.

How can I practice prefixes at home?

Play "Do it again!" and ask your child to retie, refill or reread something, naming the re- word each time. Spot un- words on labels and signs together.