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5th Grade Subordinating Conjunctions Worksheets

Fifth graders use the full family: although, because, unless, while, since, whenever, to build complex sentences where one idea leans on another. Choosing the right subordinator means reading the logic between the clauses: cause, contrast, condition, or time.

Free printable PDF, aligned to Common Core L.3.1.h. One skill per page, answer key on page two.

Every sheet is one of a kind and prints with a version code, so you can reprint the exact same one later. New version every click.

A sample 5th grade sheet. Yours will have different sentences. Click it to print your own.

The kind of sentences you'll get

Circle the letter of the joining word the sentence's logic needs.

  1. ______ the samples were mislabeled, the team repeated the entire trial. Because · Although · Until

    Answer: Because

  2. ______ the marathon route climbed two steep hills, records fell that year. Even though · Because · Until
  3. ______ the projector fails again, the presentation will continue on paper handouts. Although · If · Until

Every print draws a fresh mix of sentences at this level, so a make-up test or a second sibling gets a different sheet.

What's on each sheet

Every version prints on US Letter or A4, with its answer key on the last page.

How to teach this

Sort the family by job: cause words (because, since), contrast words (although, while), condition words (if, unless), time words (when, after, whenever). Before choosing, have your student name which JOB the sentence needs; the word then picks itself from a much shorter list.

Watch for: Each conjunction names a different relationship, so they aren't swappable: because gives a reason, although signals a surprise, until marks time. Starting a sentence with because is fine, as long as the main idea follows: 'Because it rained, we stayed in.'

Common questions about subordinating conjunctions

How is this different from and, but, and or?
Those coordinators join equals; subordinators make one clause depend on the other and name the relationship: because gives a reason, although admits a surprise, unless states a condition. Complex sentences are the grade-5 growth edge, and this word family is their hinge.
My child picks words that sound fine but feel off. Why?
Several subordinators are often grammatical in the same slot; only one matches the sentence's logic. Ask what the sentence is trying to say (reason? contrast? condition?) before looking at the choices. Logic first, word second.

Related worksheets

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Aligned to Common Core L.3.1.h. Reviewed by the One More Sheet curriculum team. Content version 68, updated July 2026.