Author's Purpose Color by Number Activity (Entertain, Persuade, Inform) 3rd-6th Grade. Are your students struggling with the Author's Purpose? This Color by Number- fill-in-the-blanks & Story Adventure will engage 4th-6th graders while mastering Author's Purpose skills. Students will practice this reading skill as they enjoy The Dragon Puff Passage. They will read, choose the right words, fill in the blanks, and watch their confidence blossom! These activities will have your students confid