About This Chapter
Operations with Decimals - Chapter Summary
The video lessons in this chapter make learning operations with decimals easy. Students can watch each video as many times as they'd like to make sure they understand all about solving decimal problems. Transcripts of the lessons provide another resource to bolster what students learned from the videos. Also, if students have questions about decimals, they can submit them to our knowledgeable math instructors.
Chapter Lessons and Objectives
|Adding and Subtracting Decimals: Examples & Word Problems||Instructors show how to add and subtract decimals.|
|Multiplying and Dividing Decimals: Examples & Word Problems||Students learn how to multiply and divide decimals.|
|How to Estimate with Decimals to Solve Math Problems||Instructors demonstrate the process of estimating decimals to solve math problems.|
|Practice Estimating Sums, Differences, and Products of Decimals||Students practice solving problems by estimating sums, difference and products of decimals.|
|Solving Problems using Decimal Numbers||Students apply their knowledge to solve problems using decimals and fractions.|
1. Adding and Subtracting Decimals: Examples & Word Problems
In math, we sometimes have to deal with decimal numbers instead of our nice whole numbers. Watch this video lesson to learn the one thing that you have to take into consideration when adding and subtracting decimals.
2. Multiplying and Dividing Decimals: Examples & Word Problems
Watch this video lesson to learn what you need to do to get a correct answer when multiplying and dividing decimals. Learn the easy tricks to figuring out where the decimal point goes.
3. How to Estimate with Decimals to Solve Math Problems
Watch this video lesson to learn how you can estimate problems with decimals in them so you can get a quick answer when you need it - for example, when you are at the gas station and you need to know how much gas you can afford.
4. Solving Problems Using Decimal Numbers
Problems involving decimal numbers might sound like a way to torture you, but learning how important these types of problems are in the real world is important. In this lesson, you will see a couple areas in life where you routinely encounter decimal number problems.
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Other chapters within the 3rd-5th Grade Math: Practice & Review course
- Number Sense & Arithmetic
- Number Properties
- Estimation & Rounding
- Steps for Solving Math Word Problems
- Multiples of Whole Numbers
- Multiplication Skills Practice
- Division Skills Practice
- Simplifying Whole Number Expressions
- Understanding Algebraic Expressions
- Data & Graphs
- Probability & Statistics
- Units of Measurement
- Working with Geometric Figures
- Identifying Triangles
- Circle Types & Parts
- How to Measure Perimeter, Area & Volume
- Symmetry, Similarity & Congruence
- Polyhedrons & Geometric Solids
- Identifying & Working with Fractions
- Operations with Fractions
- Adding, Subtracting, Multiplying & Dividing Decimals
- Mixed Operations
- The Coordinate Graph
- How to Graph a Function
- Number Theory & Prime Factorization
- Rates, Ratios & Proportions