Conjunction And Printable Worksheet | Grade 3 ELA

This coordinating conjunctions worksheet helps students master the word "and" to effectively connect words, phrases, and independent clauses. By practicing both fill-in-the-blank exercises and sentence-combining tasks, young writers will improve their sentence fluency and develop a stronger grasp of foundational grammar mechanics.

At a Glance

• Grade: 3 · Subject: ELA
• Standard: CCSS.ELA-LITERACY.L.3.1.H — Use coordinating and subordinating conjunctions.
• Skill Focus: Coordinating Conjunction "And"
• Format: 2 pages · 9 problems · Answer key included · PDF
• Best For: Independent practice and grammar review
• Time: 10–15 minutes

This two-page printable includes a clear instructional box at the top with definitions and examples to guide student learning. The practice is divided into two distinct sections: five fill-in-the-blank questions where students insert the conjunction into existing sentences, and four sentence-combining exercises that require rewriting two short sentences into one cohesive thought. A complete answer key is provided for quick grading.

• Guided practice: The worksheet opens with a helpful reference box, providing clear examples of how "and" connects different parts of speech and clauses.
• Supported practice: Part 1 features five straightforward fill-in-the-blank sentences, allowing students to recognize the natural placement of the conjunction within a familiar context.
• Independent practice: Part 2 challenges learners with four sentence-combining tasks, requiring them to actively apply the rule by merging two distinct sentences.

This gradual-release approach ensures students build confidence before tackling more complex writing tasks.

This resource is directly aligned to CCSS.ELA-LITERACY.L.3.1.H: Use coordinating and subordinating conjunctions. It also supports broader writing standards by encouraging students to produce complete, compound sentences rather than relying solely on simple sentence structures. Both standard codes can be copied directly into lesson plans, IEP goals, or district curriculum mapping tools.

Deploy this worksheet during your dedicated grammar block after a mini-lesson on coordinating conjunctions. It serves as an excellent independent activity while the teacher pulls small groups for targeted literacy intervention. As a formative assessment tip, review students' responses in Part 2 to ensure they are correctly punctuating their newly combined sentences and not creating run-ons. Most students will complete this activity within 10 to 15 minutes.

This resource is ideal for third and fourth-grade students developing their foundational writing skills. It is highly effective for English Language Learners (ELLs) who benefit from the explicit examples and structured sentence frames. Pair this worksheet with a mentor text read-aloud, asking students to raise their hands every time they hear the author use the word "and" to connect ideas.

Mastering coordinating conjunctions is a critical step in developing advanced syntactic awareness and reading comprehension for elementary learners. According to Fisher & Frey (2014), explicit grammar instruction that moves from isolated skill practice to applied writing significantly improves overall student literacy outcomes across all subject areas. This resource directly targets CCSS.ELA-LITERACY.L.3.1.H, requiring students to use coordinating and subordinating conjunctions accurately in context. By transitioning from simple fill-in-the-blank tasks to active sentence combining, learners develop the cognitive flexibility needed to construct complex, cohesive thoughts. The ability to effectively use the conjunction "and" reduces reliance on choppy, simple sentences and fosters greater fluency in both written expression and oral communication. Providing structured, targeted practice on specific grammatical mechanics ensures that students build the automaticity required for higher-order writing tasks and extensive reading comprehension in later grades.