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Ch 7: Praxis I Math: Units, Conversion & Measurements

About This Chapter

Use this Praxis I Math: Units, Conversion and Measurements chapter to prepare for the Praxis Core Academic Skills - Mathematics test for educators. This chapter covers how to convert measurements in the metric system, among other topics.

Praxis I Math: Units, Conversion and Measurements - Chapter Summary

In preparation for the Praxis I Math exam, this chapter provides an overview of units, conversion, and measurements. It delves into the metric system as well as how to convert measurements and perform basic operations using those measurements. After completing this chapter, you should be able to:

  • Work with the units and conversions of the metric system
  • Relate the standard units of measurements for length, weight, time and capacity
  • Take measurements with scales, meters, and gauges
  • Convert standard units of measure
  • Perform basic operations with measurements

Our chapters are taught via short video lessons that are available on a mobile-friendly platform. Use the self-assessment quizzes throughout the chapter to ensure that you have a firm grasp on the subject.

6 Lessons in Chapter 7: Praxis I Math: Units, Conversion & Measurements
Test your knowledge with a 30-question chapter practice test
The Metric System: Units and Conversion

1. The Metric System: Units and Conversion

Just like you and your friend communicate using the same language, scientists all over the world need to use the same language when reporting the measurements they make. This language is called the metric system. In this lesson we will cover the metric units for length, mass, volume, density and temperature, and also discuss how to convert among them.

How to Convert Units in the Metric System

2. How to Convert Units in the Metric System

If you can make dinner, you can convert units in the metric system. It's that easy! In this lesson, you'll learn about the three key things you'll need to perform conversions.

Standard Units of Measurement for Length, Weight, Time & Capacity

3. Standard Units of Measurement for Length, Weight, Time & Capacity

Watch this video lesson to learn how to recognize the various units of measurement for length, weight, time and volume. Learn to recognize both U.S. units and metric units.

How to Take Measurements with Scales, Meters & Gauges

4. How to Take Measurements with Scales, Meters & Gauges

In the real world, we take measurements all the time. Measurements are taken when you drive and when you weigh yourself, for example. Watch this video lesson to learn how you can take measurements of things that are important.

How to Convert Standard Units of Measure

5. How to Convert Standard Units of Measure

The United States uses pounds, miles, and Fahrenheit for measurements, but the rest of the world uses the metric system. This video lesson will help you to convert from one to the other easily, so you can understand kilometers and kilograms, too.

How to Perform Basic Operations with Measurements

6. How to Perform Basic Operations with Measurements

In this video lesson, you will learn how measurements are very much like variables when it comes to adding, subtracting, multiplying, and dividing them. You will also see examples of how they are done.

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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