This app consists of stories that are aligned with third grade common core standards. There are over 100 non-fiction and fiction stories in this app with over 400 multiple choice questions. The common core curriculum for third grade is very rigorous. This app contains rigorous questions that are aligned with common core. Common core takes reading to a higher level. Common core assessments are mainly multiple choice which this app offers. Third grade common core standards are character, setting, main idea and details, word meaning, fact and opinion, summarizing, sequencing, problem and solution, prediction, character traits, and context clues. This app contains every standard for the third grade common core curriculum. Students will be great common core test takers by using this app.