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Sentence Structure Practice: Simple, Compound, Complex, and Compound-Complex

Master the four core sentence structures with interactive quizzes. Seventh graders can practice identifying and building simple, compound, complex, and compound-complex sentences with instant feedback.

GRADE 7
20 quizzes
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Same skill, different difficulty. Start where it feels right — you can switch any time.

Grade level quizzes

Set 1
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10 questions · Multiple choice

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Set 2

10 questions · Multiple choice

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Set 3

10 questions · Multiple choice

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Set 4

10 questions · Multiple choice

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Set 5

10 questions · Multiple choice

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Set 6

10 questions · Multiple choice

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Set 7

10 questions · Multiple choice

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Set 8

10 questions · Multiple choice

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Set 9

10 questions · Multiple choice

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Set 10

10 questions · Multiple choice

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Every sentence is made of clauses, which are groups of words with a subject and a action. A simple sentence has just one independent clause, while a compound sentence joins two complete thoughts with a conjunction. Complex sentences mix one independent clause with a dependent clause, and compound-complex sentences use at least two independent clauses and one dependent clause. For example: "Although it was raining, the game continued, and we won!" is a compound-complex sentence.

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The same skill with easier or harder sentences.

Printable simple, compound, complex, and compound-complex sentences worksheets

Every Simple, compound, complex, and compound-complex sentences quiz on this page also downloads as a free printable worksheet with a PDF answer key — great for homework, review, or the classroom. Sign in and use the print button on any quiz, or download a whole Grade 7 grammar workbook at once with Pro.

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Grade 7 reading passages to enjoy alongside grammar practice — each one comes with comprehension questions and a quiz.

All grade 7 reading passages

Frequently asked questions

How can I access the sentence structure quizzes on PicoBuddy?

Kids can get started with a free PicoBuddy account.

What is a compound-complex sentence?

A compound-complex sentence contains at least two independent clauses (complete thoughts) and at least one dependent clause (incomplete thought joined by a subordinating conjunction).

How do these online activities help students recognize different structures?

The quizzes present sentences of varying difficulty and ask students to identify their structure or choose the correct conjunctions, offering immediate explanations to reinforce learning.

What is the difference between coordinating and subordinating conjunctions?

Coordinating conjunctions connect independent clauses in compound sentences. Subordinating conjunctions introduce dependent clauses in complex sentences.

Why Sentence Variety Matters in Seventh Grade

In 7th grade, students transition from basic writing to crafting sophisticated, academic essays. Mastering the four sentence structures—simple, compound, complex, and compound-complex—empowers students to vary their sentence length and rhythm. This variety keeps their writing engaging and helps them express complex relationships between ideas clearly.

Tips for Classroom and Home Practice

To help your student master these structures, try these simple strategies alongside online practice:

  • Deconstruct Mentally: Have students find a compound-complex sentence in a favorite book and break it down into its individual clauses.
  • The Clause Puzzle: Write independent and dependent clauses on index cards and let students physically arrange them to build different sentence types.
  • Coordinate & Subordinate: Practice identifying coordinating conjunctions (FANBOYS) versus subordinating conjunctions (like because, although, if).

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