Captain Underpants and the Perilous Plot of Professor Poopypants Reading Comprehension Questions
by Dav Pilkey
Part of the Captain Underpants series · Book 4 of 5
Book Summary
George and Harold, two mischievous fourth-graders, create a new comic book villain named Professor Poopypants. This villain, whose real name is Tippy Tinkletrousers, is a brilliant scientist who is constantly mocked for his silly name. He comes to their town with a plan to get revenge on everyone who ever laughed at him by changing everyone's names to ridiculous ones and then using his inventions, the Shrinky-Pig 2000 and the Growth Ray, to shrink and then enlarge things. Captain Underpants, the superhero alter-ego of their principal Mr. Krupp, must step in to stop Professor Poopypants and save the town from his perilous plot.
Reading Comprehension Questions
Use these 14 questions to check understanding and spark deeper thinking about Captain Underpants and the Perilous Plot of Professor Poopypants.
1.What is Professor Poopypants' real name?
2.What two inventions did Professor Poopypants use to shrink and grow things?
3.How do George and Harold turn Mr. Krupp into Captain Underpants?
4.Why did Professor Poopypants want to get revenge on everyone?
5.What can you infer about George and Harold's feelings when Captain Underpants is shrunk?
6.What might have happened if George and Harold hadn't helped Captain Underpants in the end?
7.What is a main theme of the story about making fun of others?
8.What lesson does Professor Poopypants accidentally learn about his name at the very end of the story?
9.How does Professor Poopypants' motivation (being mocked for his name) connect to his actions (changing names and causing chaos)?
10.What does the word 'perilous' mean in the title 'Captain Underpants and the Perilous Plot of Professor Poopypants'?
11.What does it mean if Professor Poopypants 'unveils' his inventions?
12.When Professor Poopypants felt 'humiliated,' how was he feeling?
13.If you were George or Harold, how would you feel if your principal turned into a superhero when you snapped your fingers?
14.What is one creative way you might try to stop a villain like Professor Poopypants if you didn't have superpowers?
Key Vocabulary
Important words from Captain Underpants and the Perilous Plot of Professor Poopypants to discuss with your child.
Discussion Prompts
Great conversation starters for parents and teachers reading Captain Underpants and the Perilous Plot of Professor Poopypants with children.
What was your favorite part of Captain Underpants and the Perilous Plot of Professor Poopypants? Why did it stand out to you?
If you could talk to any character from Captain Underpants and the Perilous Plot of Professor Poopypants, who would you choose and what would you ask them?
How did Captain Underpants and the Perilous Plot of Professor Poopypants make you feel? Can you describe a moment that surprised you?
Would you recommend Captain Underpants and the Perilous Plot of Professor Poopypants to a friend? What would you tell them about it?
What lesson or message do you think Dav Pilkey wanted young readers to learn from this story?
More Reading Questions You Might Like
10 Minutes Till Bedtime
by Peggy Rathmann
39 Clues: One False Note: A Graphic Novel (39 Clues Graphic Novel #2)
by Gordon Korman
39 Clues: The Maze of Bones: A Graphic Novel (39 Clues Graphic Novel #1)
by Rick Riordan
A Ball for Daisy
by Chris Raschka
Frequently Asked Questions
What reading level is Captain Underpants and the Perilous Plot of Professor Poopypants?
Captain Underpants and the Perilous Plot of Professor Poopypants by Dav Pilkey is recommended for grades K-2 readers with an AR level of 3.8. It's an excellent choice for building reading comprehension skills at this level.
What are good comprehension questions for Captain Underpants and the Perilous Plot of Professor Poopypants?
ReadBuddy provides 14 carefully crafted comprehension questions for Captain Underpants and the Perilous Plot of Professor Poopypants, covering literal comprehension, vocabulary, and inference skills. These questions help students engage deeply with the story.
How can I use Captain Underpants and the Perilous Plot of Professor Poopypants for reading practice?
Read the book together or independently, then use ReadBuddy's comprehension questions to check understanding. Focus on vocabulary words, discuss character motivations, and encourage your child to make connections to their own experiences.
Want your child to try the full quiz?
Just download the free app.
Scan a book cover
any book covers
Answer fun questions
with instant feedback
Watch reading grow
scores and streaks
ReadBuddy.ai
