# Ch 11: TExES Physics/Math 7-12: Number Theory

Number theory is the focus of this chapter. Watch its video lessons and prepare to teach related principles to your students. Once you fully understand the material, you could be ready to take the TExES Physics - Math 7-12 certification examination.

## TExES Physics - Math 7-12 - Number Theory - Chapter Summary

This chapter on number theory will remind you of techniques for solving mathematics equations. Through several examples, you'll be shown how to apply the rules of prime and composite numbers as well as the necessary steps for calculating the greatest common factors and least common multiples. In anticipation of passing the TExES Physics - Math 7-12 examination, you can also explore Fermat's Last Theorem along with the Fundamental Theorem of Algebra. Watch this chapter's online video lessons for help with:

• Exploring factors along with composite and prime numbers
• Teaching the basics of odd and even numbers
• Identifying a number's prime factorization
• Factoring numbers with exponents and prime numbers
• Finding the least common multiples through prime factorization, and solving related word problems
• Understanding modular arithmetic and Mersenne primes
• Interpreting Fermat's Last Theorem, the fundamental theorem of algebra and the fundamental theorem of calculus
• Providing examples of Euclidian algorithms

Available around the clock, these self-paced video lessons are presented online and are delivered by seasoned professional educators. Submit your questions to them via the Dashboard area of the lessons and receive personalized assistance. The lessons can be paused and watched again, and the self-assessment quizzes can be taken more than once. You might even print out your quiz results and accompanying worksheets so that you can study even more conveniently.

### TExES Physics - Math 7-12 - Number Theory Objectives

Domain I of the TExES Physics - Math 7-12 examination is titled Number Concepts. The domain is equal to 7% of the test, and it encompasses several topics, including number theory. Demonstrate your ability to apply relevant principles as you seek to qualify for a Texas teaching endorsement in mathematics and physics. You'll be granted up to five hours to answer 120 multiple-choice questions on the computer-administered examination.

13 Lessons in Chapter 11: TExES Physics/Math 7-12: 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.
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