# Ch 42: NMTA Middle Grades Math: Triangle Theorems & Proofs

In New Mexico, the NMTA Middle Grades Mathematics test has been replaced by the NES Middle Grades Mathematics test. Use the video lessons in this chapter to refresh your comprehension of triangle theorems and proofs as you prepare to take the NES Middle Grades Mathematics test.

## NMTA Middle Grades Math: Triangle Theorems & Proofs - Chapter Summary

The NES Middle Grades Mathematics test covers a variety of mathematical concepts, including triangle theorems and proofs. The video lessons in this chapter are designed to help you answer questions on the test that address the following:

• Applications of similar triangles
• Triangle congruence postulates
• Congruence proofs
• Converse of a statement
• Proving relationships using congruence and similarity
• The AAS, HA and HL theorems
• Congruency of right triangles

The video lessons present detailed guidance in an entertaining package, making the learning process both comprehensive and fun. You can benefit from video transcripts if you learn best by reading and listening. Timelines are also available if you need to revisit specific topics within the videos.

### NMTA Middle Grades Math: Triangle Theorems & Proofs Chapter Objectives

Use this NMTA Middle Grades Math: Triangle Theorems & Proofs chapter to learn the definitions and functions necessary to succeed on the NES Middle Grades Mathematics test. The topics covered in this chapter are found in the measurement and geometry section of the test, which constitutes about 25% of the total exam. Thoroughly explore the video lessons to prepare as much as possible and use the self-assessment quizzes to practice answering questions similar to those found on the exam.

All of the questions on the test are multiple choice and usually take the form of short paragraphs, sentences or questions. Each question is followed by four answers, one of which you will be required to choose as the best response to the question posed.

13 Lessons in Chapter 42: NMTA Middle Grades Math: Triangle Theorems & Proofs
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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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