# Ch 44: NES Middle Grades Math: Similar Polygons

Brush up on your knowledge of polygons in geometry in order to get ready for the NES Middle Grades Mathematics exam. Check your understanding by taking the lesson quizzes and chapter test.

## NES Middle Grades Math: Similar Polygons - Chapter Summary

The National Evaluation Series (NES) Middle Grades Mathematics exam is certain to include questions of proportionality and relativity between polygons. This chapter will give you the tools you'll need to answer them. Here, we define similarity and provide theorems and proofs describing their properties and relationships. The topics of your review in this chapter include:

• Describing proportions and ratios
• Finding geometric mean
• Defining similar polygons and triangles
• Working with the transitive property and triangle proportionality
• Building similar polygons
• Understanding properties of right angles

Our comprehensive review and practice platform gives you the opportunity to get a quick dose of instruction from experienced math instructors and practice answering the kinds of multiple-choice questions you are likely to see on the real exam. We keep things fun and interesting in the lesson videos to ease the study pain and help provide you with tons of mnemonic cues. Print out the lesson transcripts and worksheets for additional study resources.

### NES Middle Grades Math: Similar Polygons Objectives

Taking the NES Middle Grades Mathematics exam will require you to answer 150 multiple-choice questions within a 4-hour, 15-minute time limit. The Measurements and Geometry content domain, which is where this content should principally fall, accounts for about 25% of the test content. The related objective is 'Objective 0008,' and it includes several Euclidean geometry topics.

Passing the exam requires a scaled score of 220 or higher. Your detailed score report will be published a couple of weeks after you take the test, but you will be able to receive your scaled score before leaving the testing center. Visit the NES website to complete registration, check testing and score reporting schedules, and download the complete breakdown of the NES Middle Grades Mathematics exam.

9 Lessons in Chapter 44: NES Middle Grades Math: Similar Polygons
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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