# Ch 3: Estimation & Rounding

The trendy videos in this lesson are aimed to show 3rd-5th graders how to use estimation and rounding in everyday situations. Lesson quizzes and a chapter exam are also available to reinforce estimation and rounding techniques.

## Estimation & Rounding - Chapter Summary

Use the video lessons in this chapter to enhance your students' knowledge of estimation and rounding. The short and humorous videos explain the process and uses for rounding whole numbers, decimals and mixed numbers and how to estimate sums, differences, products, quotients and inequalities. Multiple-choice lesson quizzes are included for you to decide if your students are ready to move on, and a concluding chapter exam can help you determine what your students have taken away from this chapter.

## Chapter Lessons and Objectives

Lesson Objective
How to Round Whole Numbers Students learn how to round two-digit and three-digit whole numbers to the nearest tens and three-digit whole numbers to the nearest hundreds.
Rounding Numbers to the Nearest 1,000, 10,000 and 100,000 Instructors supply examples and teach rounding to these place values.
Estimating a Difference By Rounding With this lesson, students solve differences by estimating and rounding.
How to Use Front-End Estimation Students learn what front-end estimation is and how to use it to estimate sums and differences
Rounding Decimals and Finding the Missing Digit Instructors explain how to round decimals and how to round decimals and whole numbers in order to find the missing digit.
Estimating the Sum and Difference Between Two Decimals Instructors show how to estimate problems between two decimals.
How to Round Mixed Numbers Students examine the way to round mixed numbers up or down.
How to Estimate Products In this lesson, students learn to approximate products.
How to Estimate Quotients Students learn to estimate division problems.
How to Solve Inequalities Using Estimation Students practice solving inequalities by estimating.

10 Lessons in Chapter 3: Estimation & Rounding
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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