# Ch 9: PECT PAPA: Rational & Irrational Numbers

Follow along with our instructors to review how to order and complete mathematical operations with rational numbers, as well as the uses of irrational numbers as you study for the PECT PAPA exam.

## PECT PAPA: Rational & Irrational Numbers - Chapter Summary

This chapter includes a series of lesson videos and assessments meant to help you study for math questions on the Pennsylvania Education Certification Tests (PECT) Pre-service Academic Performance Assessment (PAPA) exam about working with rational and irrational numbers. The lessons in the chapter are mobile device friendly and taught by our professional instructors so that you have a versatile and effective way of studying:

• How to compare and order rational numbers
• Addition, subtraction, multiplication and division with rational numbers
• Uses and examples of irrational numbers

After you complete a lesson, take the quiz that accompanies it to test your understanding of the material covered and determine what topics you need to re-study. Use the video tags to return to the spots of the lessons that discuss any topics you don't understand to improve your understanding of them. Alternatively, read over the lesson transcripts for a written overview of the lessons that highlights in bold the key terms and figures of the chapter.

### PECT PAPA: Rational & Irrational Numbers Chapter Objectives

The PECT PAPA is a computer-based certification exam used to assess future Pennsylvanian teachers' competencies before they are certified. You have an option to take the three modules of this exam in one testing sessions or separately in three testing session. One of these modules will assess your understanding of mathematics. This module is composed 36 multiple-choice questions and is administered in a 75-minute testing session. Completing the lessons and quizzes of this chapter allows you to study for potential questions on rational and irrational numbers.

4 Lessons in Chapter 9: PECT PAPA: Rational & Irrational Numbers
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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### Other Chapters

Other chapters within the PECT PAPA: Practice & Study Guide course

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