# Ch 25: 3rd Grade Math: Decimals

The video lessons in this Decimals chapter could be useful for teachers and parents who want to ensure their 3rd grade students' understanding of decimal place value, inequalities with decimals and other concepts. The chapter includes assessment quizzes as well as video tags that navigate from topic to topic.

## Decimals - Chapter Summary

This Decimals chapter is designed to increase 3rd graders' knowledge of the rules for adding, subtracting, multiplying and dividing decimals, and for solving problems that include decimals or fractions. Fun and easy to understand, the video lessons are often less than ten minutes long. Questions about the material may be submitted to instructors.

## Chapter Lessons and Objectives

Lesson Objective
Working with Decimals In this lesson, 3rd grade students learn how to read, write, round and order decimals.
What is a Decimal Place Value? Students have opportunities to learn about a digit's location in a number.
Using Word Names for Decimal Numbers Students can apply what they learn about decimal word names in this lesson.
Comparing and Ordering Decimals During this lesson, students are taught how to sort, count and compare decimals.
Inequalities with Decimals Instructors teach students how to solve inequalities with decimals in this lesson.
Converting Decimals to Mixed Numbers Teachers outline this process for their 3rd grade students.
Adding and Subtracting Decimals In this lesson, students are taught to solve word problems that include the addition and subtraction of decimals.
Multiplying and Dividing Decimals Students have opportunities to apply their knowledge by completing examples.
How to Estimate Decimals in Math This lesson teaches students how to estimate decimals by rounding numbers.
Practice Estimating Sums, Differences and Products of Decimals Students can complete practice problems in this lesson.
Solving Problems Using Decimal Numbers Instructors outline the procedures for solving these kinds of math problems.

12 Lessons in Chapter 25: 3rd Grade Math: Decimals
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

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.