Check the listing for details. Grade 4 Math Zingers: Solving the Most-Missed STAAR Test Items. Condition: Brand New. Listed at 16.99 USD. "Grade 4 Math Zingers: Solving the Most-Missed STAAR Test Items" is a study guide focused on helping students in Grade 4 prepare for the STAAR test. It offers a collection of practice questions and explanations to help students improve their math skills and understand the concepts covered on the test. The title suggests that this book specifically addresses common mistakes made on the STAAR test and aims to provide students with the tools they need to overcome these challenges.