Problem-Solving and Computers – Core Knowledge Science Grade 4 – Comprehension QuestionsMake science comprehension easy and effective with this ready-to-use set of multiple-choice questions for Problem-Solving and Computers, the 4th grade Core Knowledge Science reader. Perfect for classwork, homework, quizzes, or test prep, this resource provides 80 carefully crafted questions—8 for each of the 10 chapters in the book. Each question includes four answer choices (A, B, C, D), and answer keys are