Printable Coordinating Conjunctions Worksheet | Grade 3 ELA

This comprehensive Grade 3 ELA worksheet provides targeted practice for mastering coordinating conjunctions, commonly known by the acronym FANBOYS. Students move from simple identification to complex sentence construction, ensuring they can effectively link ideas and improve their overall writing fluency. This resource is essential for building a strong foundation in grammar and syntax.

At a Glance

• Grade: 3 · Subject: English Language Arts (ELA)
• Standard: L.3.1.H — Use coordinating conjunctions to connect words and phrases in sentences
• Skill Focus: Coordinating Conjunctions (FANBOYS)
• Format: 4 pages · 28 problems · Answer key included · PDF
• Best For: Grammar lessons and independent writing practice
• Time: 25–35 minutes

This four-page PDF includes 28 structured tasks designed to reinforce the use of for, and, nor, but, or, yet, and so. The worksheet features a clear word bank for initial support, sentence-level identification exercises, creative writing prompts, and complex sentence-combining activities. A full answer key is provided for immediate feedback and streamlined grading.

Skill Progression

• Guided Practice: 10 completion items using a word bank help students select the correct FANBOYS conjunction based on sentence context.
• Supported Practice: 10 identification tasks and 3 creative writing prompts encourage students to recognize and apply conjunctions in pre-written and original sentences.
• Independent Practice: 5 sentence-combining exercises require them to synthesize two independent clauses into a single compound sentence using appropriate punctuation and conjunctions.

This progression follows a gradual-release model, shifting from basic recognition to higher-order application, ensuring students build confidence at each stage of the lesson.

Standards Alignment

This resource is directly aligned to CCSS.ELA-LITERACY.L.3.1.H, which requires students to "use coordinating and subordinating conjunctions." By focusing specifically on coordinating conjunctions, this worksheet ensures students master the foundational half of this standard before progressing to more complex subordinating structures. This standard code can be copied directly into lesson plans, IEP goals, or district curriculum mapping tools.

How to Use It

Use this worksheet as a summative assessment following a direct instruction lesson on compound sentences. Alternatively, assign the first two pages as a formative check during independent work time to identify students who may need additional scaffolding with specific conjunctions like "nor" or "yet." Monitor student work for correct comma placement before the coordinating conjunction in the final sentence-combining section to ensure mastery of punctuation rules. The estimated completion time is approximately 30 minutes.

Who It's For

This worksheet is ideal for third-grade students working on general grammar goals, as well as fourth-grade students requiring a refresher on sentence structure. It provides excellent support for English Language Learners (ELLs) by offering a clear acronym and repetitive practice. It pairs naturally with a mentor text focusing on complex sentence structures or a classroom anchor chart for FANBOYS. The clear layout makes it suitable for independent literacy centers or homework assignments.

Mastering coordinating conjunctions via the L.3.1.H standard is a critical milestone for developing third-grade writers. The gradual-release model used in this 28-task resource—moving from word-bank completion to sentence synthesis—is proven to enhance the transfer of grammatical skills to authentic student compositions. Structured worksheets focusing on FANBOYS provide the necessary repetition for students to internalize conjunction functions, improving syntactic complexity and overall text cohesion. By providing clear scaffolds and multi-modal tasks (identification, writing, and combining), this resource addresses the linguistic demands of the Common Core while offering teachers a reliable tool for tracking individual progress toward mastery. This synthesis ensures students understand the logical relationships in English syntax, leading to improved reading comprehension and writing clarity.