# Ch 5: MEGA Middle School Math: Number Theory

These lessons will allow you to review the different types of numbers, their properties, greatest common factors, least common multiples and factoring so that you will be prepared for related material on the MEGA Middle School Education Mathematics exam.

## MEGA Middle School Math: Number Theory - Chapter Summary

In these lesson videos, our professional instructors will help you improve your mathematical knowledge and skills by discussing the properties of the different types of numbers, common multiples and factoring. Following your exploration of these lessons, you should be better prepared for exam questions that may require you to:

• Identify prime and composite numbers
• Identify properties of even and odd numbers
• Complete the prime factorization of a number
• Find the greatest common factor (GCF) of numbers
• Find the Least common multiple (LCM) of numbers
• Complete word problems with GCF and LCM

For an alternative way of reviewing of this material, you can also read the lesson transcripts. The lessons are animated, and they're narrated by math professionals who work to make the learning process fun. Explore the lessons on your computer or tablet, and ask questions of the experts at Study.com when you visit the dashboard area.

### MEGA Middle School Math: Number Theory Objectives

If you are wanting to become a middle-grades math teacher in the state of Missouri, you will need to score at least a 220 on the Missouri Educator Gateway Assessments (MEGA) Middle School Education Mathematics exam. To test your mathematical skills and knowledge, this computer-based certification exam will ask you a series of 80 multiple-choice questions in a 2-hour-and-30-minute session. Of these questions, 19% (Number and Operations section) will test your understanding of number theory.

9 Lessons in Chapter 5: MEGA Middle School Math: Number Theory
Test your knowledge with a 30-question chapter practice test
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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