Word Building Skills with Suffixes: A Grade 4 Grammar Worksheet
Word Building Skills with Suffixes: A Grade 4 English Grammar Worksheet with Answers
Learning how words change when suffixes are added can make vocabulary building fun and meaningful. This Grade 4 English grammar worksheet focuses on the suffixes -ful, -ness, -less, and -ly through a variety of engaging exercises. Students practice matching root words with suffixes, selecting the correct suffix words, identifying word pairs, correcting incorrect suffix usage, and writing sentences using suffix words. These activities help learners understand how suffixes change the meaning and function of words while improving grammar and writing skills.
The worksheet provides structured practice through different question formats. By completing each activity carefully, students become more confident in recognizing suffix patterns and using them correctly in everyday communication.
Download these English grammar worksheets and practice regularly to strengthen your language skills and build a strong foundation. You can also book a free trial to get expert guidance and improve your reading, writing, and comprehension abilities. The worksheets are designed in a simple and structured way to help K–8 students learn grammar concepts easily and use them confidently in everyday communication.
What Is the Topic?
This worksheet focuses on suffixes: -ful, -ness, -less, and -ly.
Students learn how these suffixes are added to root words to form new words. The exercises encourage learners to identify correct suffixes, recognize meaningful word forms, correct incorrectly formed words, and use suffix words in complete sentences.
The worksheet helps students build vocabulary and improve their understanding of word formation through practical activities.
What’s in This Worksheet?
1. Match the following activity using root words and suffixes.
2. Multiple-choice questions based on suffix words.
3. Finding correct suffix word pairs from a given word box.
4. Rewriting sentences by correcting wrongly used suffix words.
5. Sentence-writing practice using words with suffixes.
6. Practice with the suffixes -ful, -ness, -less, and -ly.
7. Activities that strengthen vocabulary and grammar skills.
8. Exercises that improve understanding of word building and sentence formation.
Definitions, Examples, Techniques, and Tips
Definitions
The worksheet practices the suffixes:
-ful
Examples:
hopeful
joyful
careful
fearful
useful
beautiful
-ness
Examples:
kindness
sadness
darkness
happiness
-less
Examples:
hopeless
fearless
careless
-ly
Examples:
happily
quickly
quietly
Examples
hope → hopeful
dark → darkness
quick → quickly
kind → kindness
beauty → beautiful
use → useful
Techniques
• Match each root word with the suffix that creates a meaningful word.
• Read every option carefully before choosing an answer.
• Identify the meaning provided in the question.
• Correct wrongly used suffix words by replacing them with the proper form.
• Use the given suffix word correctly while writing a sentence.
Quick Learning Tips
• Observe how the ending of a word changes after adding a suffix.
• Compare words such as hopeful and hopeless.
• Practice recognizing words ending in -ful, -ness, -less, and -ly.
• Read sentences carefully before making corrections.
Why Is It Important to Learn This?
Suffixes help students understand how new words are formed from root words. This worksheet provides practice with commonly used suffixes and helps learners recognize correct word forms.
Working with suffixes improves vocabulary development and encourages more accurate use of words in speaking and writing. Regular practice also strengthens grammar skills and helps students become more confident language users.
Where Will This Knowledge Help You?
Students can use suffix knowledge in:
• Grammar exercises and classwork.
• Reading activities.
• Writing tasks and assignments.
• Vocabulary-building exercises.
• Multiple-choice grammar questions.
• Classroom discussions and communication activities.
• School assessments that include word-building concepts.
How to Use This Worksheet?
1. Attempt every question independently before checking answers.
2. Read each instruction carefully.
3. Match words and suffixes thoughtfully.
4. Review each answer choice before selecting the correct option.
5. Compare your work carefully with the solutions.
6. Correct mistakes and understand the proper suffix usage.
7. Complete all activities in the exact worksheet order.
8. The solutions below follow the exact worksheet order, so students should compare answers carefully.
Important Tips and Tricks
1. Pay attention to the suffix used at the end of each word.
2. Read the meaning given in each question before choosing an answer.
3. Make sure the selected word matches the meaning provided.
4. While correcting sentences, replace the incorrect suffix word with the correct one.
5. Check spelling carefully when forming suffix words.
6. Practice recognizing patterns in words ending with -ful, -ness, -less, and -ly.
7. For sentence-writing tasks, use the given suffix word naturally in a complete sentence.
8. Review your answers before finishing the worksheet.
9. Follow the worksheet order carefully.
10. Regular practice helps improve confidence and accuracy.
Complete Answer Key
Exercise:1
Match the root words in Column A with a correct suffix in Column B.
1. care → -ful → careful
2. help → -ful → helpful
3. happy → -ness → happiness
4. joy → -ful → joyful
5. kind → -ness → kindness
6. use → -ful → useful
7. hope → -less → hopeless
8. quiet → -ly → quietly
9. sad → -ness → sadness
10. fear → -less → fearless
Exercise: 2
1. What is the correct word for "without hope"?
hopeless
2. What is the word for "in a happy way"?
happily
3. Which word means "filled with joy"?
joyful
4. Which word means "the state of being kind"?
kindness
5. What is the correct word for "without fear"?
fearless
6. What is the word for "full of care"?
careful
7. Which word means "the state of being sad"?
sadness
8. What is the word for "in a quick way"?
quickly
Exercise: 3
Find and write the correct suffix word pairs from the box given below.
1. happy – happiness
2. quick – quickly
3. dark – darkness
4. kind – kindness
5. hope – hopeful
6. beauty – beautiful
7. use – useful
Exercise:4
Rewrite the sentence by correcting the wrongly used suffix word.
1. She is a joyful child.
2. He walked slowly to school.
3. That is a careless answer.
4. I feel hopeless today.
5. This room is so messy.
6. He is a fearless hero.
7. She sings beautifully.
8. The speech was full of kindness.
9. The weather is chilly today.
10. That story was truly wonderful.
Exercise:5
Write a sentence using the word with the correct suffix.
1. painful
The injury was very painful.
2. brightness
The brightness of the sun filled the room.
3. careless
The careless boy forgot his homework.
4. slowly
The turtle moved slowly across the road.
5. powerful
The powerful lion roared loudly.
This Grade 4 English grammar worksheet on Word Building Skills with Suffixes gives students valuable practice with the suffixes -ful, -ness, -less, and -ly. Through matching exercises, multiple-choice questions, word-pair activities, sentence correction tasks, and sentence writing, learners strengthen vocabulary and grammar skills while gaining confidence in word formation. Consistent practice with these activities can help students improve their language skills and become more effective communicators.