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Fun with Words: Root Words & Affixes

A kindergarten worksheet introducing basic morphology concepts: identifying root words and understanding how prefixes and suffixes change word meaning.

Kindergarten ELA GrammarLanguage and VocabularyMorphology
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Includes

TextFill in the BlanksMatchingMultiple ChoiceShort Answer

Standards

CCSS.ELA-LITERACY.L.K.4.bCCSS.ELA-LITERACY.L.K.5.c

Topics

kindergartenELAmorphologyroot wordsprefixessuffixes
7 sections · Free to use · Printable
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Fun with Words: Root Words & Affixes

Name:

Date:

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Read each question carefully and do your best!

What is a root word?

A root word is the main part of a word. It cannot be broken down into smaller words. Think of it like the root of a tree!

Root System Taproot

Circle the root word in each sentence.

1. I can see the beautiful  er. (flower)

2. Let's  play outside. (re)

3. My dog is un happy. (un)

Match the affix to what it means.

1. un-

 

a. again

2. re-

 

b. not

3. -ing

 

c. happening now

1. What word means 'to play again'?

a

playful

b

replay

c

playing

d

played

2. Which word means 'not happy'?

a

happiness

b

happily

c

unhappy

d

happy

What is one word you know that has 'un-' at the beginning? What does it mean?