# Ch 11: OAE Middle Grades Math: Number Theory

Let us help you review prime numbers, the greatest common factor and word problems as you tackle number theory. Watch video lessons and take self-assessment quizzes to brush up on this topic as you prepare to take the OAE Middle Grades Mathematics test.

## OAE Middle Grades Math: Number Theory - Chapter Summary

This chapter focuses on the definitions and functions of number theory to get you ready to take the OAE Middle Grades Mathematics test. By watching the video lessons in this chapter, you can prepare to answer the following types of questions on exam day:

• Finding the prime factorization of a number
• Understanding how to find the prime factorization with exponents
• Using prime factorizations to find the least common multiples
• Analyzing how to find the greatest common factor and least common multiple
• Solving word problems that include the greatest common factor and least common multiple

The videos provide a comprehensive look at number theory, offering useful definitions and functions that can help you prepare to face these questions on the exam. Instructors present the topics in a fun and engaging manner that makes the learning process entertaining.

### Objectives of the OAE Middle Grades Math: Number Theory Chapter

The OAE Middle Grades Mathematics test assesses your knowledge of the subject area to make sure you're ready to teach in the classroom and are qualified to secure a middle school math teaching license in Ohio. OAE Middle Grades Math: Number Theory chapter topics are located in the number sense and operations section of the exam, which constitutes about 17% of the test. You can watch the video lessons in this chapter to get reacquainted with number theory and its functions. Also, take self-assessment quizzes in the lessons to test your comprehension of the materials while giving yourself access to questions very similar to those you'll see on exam day.

The test is made up of multiple-choice questions that typically take the form of short paragraphs, questions or sentences. Each question is followed by four answers. You will be asked to choose one of the four as the best answer to the question posed.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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