Back to Student Worksheet
Language Arts Grade 6-8 Answer Key

Language Arts: Sentence Types: Simple, Compound, and Complex

Identify and write different kinds of sentences

Answer Key
Name:
Date:
Score: / 15

Language Arts: Sentence Types: Simple, Compound, and Complex

Identify and write different kinds of sentences

Language Arts - Grade 6-8

Instructions: Read each problem carefully. Identify the sentence type or complete the writing task. Show your thinking when asked to explain.
  1. 1

    Identify the sentence type: The dog barked loudly.

    Look for one complete thought with a subject and a verb.

    This is a simple sentence because it has one independent clause.
  2. 2

    Identify the sentence type: Mia finished her homework, and she packed her backpack.

    This is a compound sentence because it has two independent clauses joined by the coordinating conjunction and.
  3. 3

    Identify the sentence type: Although the rain was heavy, the game continued.

    A dependent clause cannot stand alone as a complete sentence.

    This is a complex sentence because it has one dependent clause, Although the rain was heavy, and one independent clause, the game continued.
  4. 4

    Rewrite this simple sentence as a compound sentence: I wanted to go outside.

    One correct answer is: I wanted to go outside, but it started to rain. This is compound because it joins two independent clauses.
  5. 5

    Rewrite this simple sentence as a complex sentence: The class cheered.

    Add a dependent clause that begins with a word like when, because, or although.

    One correct answer is: The class cheered when the principal made the announcement. This is complex because it includes a dependent clause and an independent clause.
  6. 6

    Identify the sentence type: I studied for the test because I wanted to improve my grade.

    This is a complex sentence because it has an independent clause, I studied for the test, and a dependent clause, because I wanted to improve my grade.
  7. 7

    Choose the correct sentence type and explain: The sun set, and the stars appeared.

    Both parts can stand alone as complete sentences.

    This is a compound sentence because it contains two independent clauses joined by the coordinating conjunction and.
  8. 8

    Write one simple sentence about school.

    One correct answer is: Our class read quietly. It is a simple sentence because it has one independent clause.
  9. 9

    Write one compound sentence about sports.

    Use a comma and a coordinating conjunction such as and, but, or so.

    One correct answer is: Liam scored a goal, and the crowd cheered. It is a compound sentence because it has two independent clauses.
  10. 10

    Write one complex sentence about weather.

    One correct answer is: Because the wind was strong, the trees swayed. It is a complex sentence because it includes a dependent clause and an independent clause.
  11. 11

    Identify the sentence type: Before the movie started, we bought popcorn.

    Words like before often introduce dependent clauses.

    This is a complex sentence because it begins with the dependent clause Before the movie started and includes the independent clause we bought popcorn.
  12. 12

    Combine these two simple sentences into one compound sentence: Nora opened the window. Fresh air filled the room.

    One correct answer is: Nora opened the window, and fresh air filled the room. This is a compound sentence because it joins two independent clauses.
  13. 13

    Combine these ideas into one complex sentence: Ethan was tired. He finished the project.

    Use a subordinating word such as although, because, or since.

    One correct answer is: Although Ethan was tired, he finished the project. This is a complex sentence because it includes a dependent clause and an independent clause.
  14. 14

    Find and correct the mistake: I wanted to read my book, but I was too sleepy because it was late.

    The sentence is already correct. It is a complex sentence with a compound element because it includes two independent ideas and a dependent clause. A clearer version is: I wanted to read my book, but I was too sleepy because it was late.
  15. 15

    Read the sentence and identify the type: Since the bus was late, we walked to school.

    A sentence that starts with since often includes a dependent clause.

    This is a complex sentence because Since the bus was late is a dependent clause and we walked to school is an independent clause.
LivePhysics.com Language Arts - Grade 6-8 - Answer Key