CCSS.ELA-LITERACY.RF.1.3.F : First Grade English Language Arts Worksheets

About RF.1.3.F

Read words with inflectional endings.

Here is a collection of our common core aligned worksheets for core standard RF.1.3.F.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

Please visit RF.1.C to view our large collection of printable worksheets. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

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RF.1.C      RF.1.3.F

Worksheet: First Grade

Inflectional Endings


Read each action word. Create new words by adding the different endings to the base words.

Core Standard: RF.1.3.F


Worksheet: First Grade

Inflectional Ending - “ed”


Learn and practice three ways to pronounce the final -ed in a word.

Core Standard: RF.1.3.F


Worksheet: First Grade

Magic Time!


Add “-ed” or “-ing” to the base words. Write each new word on the lines provided.

Core Standard: RF.1.3.F


Worksheet: First Grade

More than One


Add -s or -es to singular nouns to form the plural nouns.

Core Standard: RF.1.3.F


Worksheet: First Grade

Rainbow Colors


Add “-ed” , “-ing”, or “-s/-es” to the base words. Write each new word on the lines provided.

Core Standard: RF.1.3.F


Worksheet: First Grade

Plural Form


Circle the correct plural form of the nouns in each box.

Core Standard: RF.1.3.F


Worksheet: First Grade

The Doubling Rule


Read the verbs. Then write the correct present and past tense of each verb on the lines.

Core Standard: RF.1.3.F



Again, we encourage you to see more printable worksheets in common core standard RF.1.C .