Main Details Whales Worksheet

Finding the main topic of a text and retelling the key details that support it is one of the first real comprehension skills a young reader builds. This Main Details Whales Worksheet gives first graders a short non-fiction passage about whales and asks them to decide what the whole text is mostly about, and then to point to the specific facts the author included along the way. Whales make a perfect topic for that work. The passage packs in details about blowholes, teeth, tiny krill and the enormous blue whale, so children have plenty of real information to sort through while they hunt for the one idea that ties it all together.

Page one of this whales reading comprehension worksheet holds the illustrated passage in a clean, easy-to-read panel. Page two carries five fill-in-the-bubble questions drawn from across the whole text, and the final page is a complete answer key. Read the passage aloud together first, then let students reread it on their own before they answer anything. Encourage them to point to the sentence that proves each answer. That habit of going back to the text is exactly what reading assessments will ask of them in later grades.

What’s Included

• 1 print-ready PDF worksheet
• Answer key
• 1 illustrated non-fiction whale passage written on grade level
• 5 multiple-choice main topic and key detail questions

Three things make this Main Details Whales Worksheet work well in a first grade classroom. First, the passage is written and measured to a first grade reading level, so children can spend their energy on thinking instead of decoding. Second, every question is answerable straight from the passage, which teaches students that a comprehension answer comes from evidence in the text and never from a guess. Third, the mix of one main topic question and four key detail questions shows children the difference between the big idea and the smaller facts that hold it up, which is the exact distinction the first grade standard asks them to make.

Teachers and parents can stretch this lesson in a lot of easy ways. Write each detail from the passage on its own card and have children arrange the cards around a Whales label in the middle of the table. Ask students to draw their favorite whale fact and write one sentence underneath the picture. Try a shared retell in which one child names the main topic and the rest take turns adding a detail without repeating anyone. For a science tie-in, measure out the length of a school bus on the playground and talk about how a blue whale would compare. Finish the week by asking students to find two brand new details about ocean animals in a library book and share them with the class.

Related Resources

• Main Idea and Details Reading Activity
• Main Idea and Four Supporting Details Graphic Organizer Worksheet
• What’s the Main Idea Activity
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