CCSS.ELA-Literacy.W.3.1b
The Standard
Provide reasons that support the opinion.
Common Core State Standards for English Language Arts
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students state an opinion and explain why they hold it. They choose reasons that connect directly to the opinion rather than adding unrelated details.
What Mastery Looks Like
- Given a prompt, students can state a clear opinion and add at least two relevant reasons. They can explain how each reason connects to their opinion and revise a weak or unrelated reason.
Common Misconceptions
- Students may repeat the opinion instead of explaining why they hold it. They may include unrelated facts, personal stories, or circular reasons such as, “It is best because it is the best.”
How to Assess It
- Exit ticket: “Should third graders have homework every night?” Write your opinion and give two different reasons that support it.
Lesson moves
Ways to Teach It
Give pairs opinion and reason cards to sort, match, and explain, including several reasons that do not fit any opinion.
Ask, “Which school lunch should be served more often?” Students write an opinion, then discuss two reasons with a partner.
Play Reason Relay: teams draw an opinion card and take turns adding a new supporting reason without repeating one.
Students write a note to the principal recommending one playground improvement and support the request with two practical reasons.
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Printable W.3.1b Worksheet

A ready-to-print activity worksheet aligned to CCSS.ELA-Literacy.W.3.1b, with an answer key for the teacher on its own page. No account needed.
PDF, US Letter, prints cleanly in black and white.
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Where This Standard Sits
What This Unlocks
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