Conjunctions are the connecting words that hold sentences together, and Grade 4 students learn to use them with skill and purpose. There are two main types every fourth grader should master. Coordinating conjunctions, often remembered with the acronym FANBOYS (For, And, Nor, But, Or, Yet, So), join equal parts of a sentence — words, phrases, or whole independent clauses. When FANBOYS join two complete sentences, a comma always comes before the conjunction, as in 'The sky was dark, but we kept hiking.' Subordinating conjunctions are different. Words like because, although, when, since, while, and if introduce dependent clauses that cannot stand alone and must attach to an independent clause. They show specific relationships such as cause ('because'), contrast ('although'), time ('when,' 'while'), or condition ('if'). When the dependent clause comes first, follow it with a comma; when it comes second, no comma is needed. Mastering both types lets Grade 4 writers combine short, choppy sentences into smooth compound and complex sentences that show clear relationships between ideas. This skill aligns with CCSS L.4.1f and is essential for stronger, more grown-up writing. With practice, students will choose the right conjunction not just by sound, but by meaning.

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12 Printable Pages covering conjunctions
Complete Answer Key for easy grading
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Variety of Activities to keep kids engaged
Common Core Aligned grade 4 standards
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What You'll Learn

These conjunctions worksheets help grade 4 students develop essential english skills through engaging activities.

How to Use These Worksheets

  1. Download & Print: Click the download button to get the PDF. Print on standard 8.5" x 11" paper.
  2. Start Simple: Begin with easier pages before moving to more challenging activities.
  3. Daily Practice: Dedicate 10-15 minutes each day for consistent learning.
  4. Use Manipulatives: Pair worksheets with physical objects like blocks or counters.
  5. Provide Encouragement: Celebrate progress and effort to build confidence.
  6. Check Progress: Use the included answer key to review work together.

Common Mistakes to Watch For

  • Forgetting the comma before a FANBOYS conjunction when it joins two complete sentences (writing 'I ran but I was tired' instead of 'I ran, but I was tired').
  • Using both a subordinating and coordinating conjunction together, like 'Although it rained, but we played outside,' when only one connector is needed.
  • Leaving a dependent clause as a sentence fragment, such as writing 'Because I was hungry.' instead of attaching it to a complete thought.

Frequently Asked Questions

What is a conjunction?

A conjunction is a word that joins other words, phrases, or clauses together. In Grade 4, students learn coordinating conjunctions (FANBOYS) and subordinating conjunctions like 'because' and 'although' to make their writing flow smoothly.

What does FANBOYS stand for?

FANBOYS is a memory trick for the seven coordinating conjunctions: For, And, Nor, But, Or, Yet, So. Grade 4 students use these to join equal parts of a sentence, especially two independent clauses, with a comma before the conjunction.

What is the difference between coordinating and subordinating conjunctions?

Coordinating conjunctions (FANBOYS) join equal parts and create compound sentences. Subordinating conjunctions like 'because,' 'although,' 'when,' and 'if' attach a dependent clause to an independent clause and create complex sentences in Grade 4 writing.

When do I use a comma with a conjunction?

Use a comma before a FANBOYS conjunction when it joins two complete sentences. Use a comma after a dependent clause when it starts the sentence (Although it rained, we played). Skip the comma when the dependent clause comes second.

Can a sentence start with 'because' or 'although'?

Yes, in Grade 4 writing, sentences can begin with subordinating conjunctions like 'because' or 'although' as long as the dependent clause is followed by a complete independent clause and a comma. For example: 'Because it snowed, school was canceled.'

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Can I use these in my classroom?

Absolutely! Teachers are welcome to print and use these worksheets in their classrooms. Make as many copies as needed for your students.

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