Lumos Video Store
This page provides a list of educational videos related to Decimal Numbers. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Decimal Numbers.
Decimals on the number line 2
By Khan Academy
Learn how to find decimals with hundredths on a number line.
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
Decimals on the number line 3
By Khan Academy
These example exercises require us to interpret a number line in order to locate where our positive and negative decimals should be placed.
How to Properly Read a Decimal Number
By Ron Cox
The instructor in this five-minute video using humor demonstrates how to properly read a decimal number and identify the place values. This video is a clip from a larger segment called Living With Decimals.
Reading and Writing Decimals: Reading Decimal Numbers
By MathMasterycom
Reading decimal numbers can be difficult. For extra help check out this content. It will help you sharpen your skills and ultimately build your overall math confidence.
Comparing Decimals to Hundredths Using Visual Models
By Icon Math
how to compare two decimal numbers up to the hundredths place.
Multiplying and Dividing Decimals | 7.NS.A.2c | 7th Grade Math
By ParksMath | Todd Parks
ParksMath explains how to multiply and divide decimals numbers without the use of a calculator. Understanding how to change a decimal number so that it is an integer, makes multiplying and dividing decimals much easier. This quick tutorial will give you thee tools that you need to find the product or quotient of any decimal number.
Comparing decimals example 2 | Decimals | Pre-Algebra | Khan Academy
By Khan Academy
When comparing decimals it's easy to get confused by the number of digits to the right of decimal. Is it a tenth, hundredth, or thousandth? This video will help you a lot!
Decimal intuition with grids (examples) | Decimals | 4th grade | Khan Academy
By Khan Academy
Deepen your understanding of decimal numbers by thinking about grid diagrams.
Adding and Subtracting Decimals
By TeacherTube Math
This video is from the TeacherTube website and the instructor shows how to add and subtract decimals. She shows how to line up the decimal points in the numbers. Instructor appears to be using computer software for demonstration.
Roots of decimals and fractions
By Khan Academy
Learn how to find the square root of a decimal number. The problem solved in this video is p^2 = 0.81.
Comparing numbers represented in different ways | 4th grade | Khan Academy
By Khan Academy
Examples of Khan Academy practice problems where you compare decimals, fractions, and number diagrams.
Regrouping decimals
By Khan Academy
Similar to a problem we did earlier but with whole numbers, this time we're having to regroup with decimals and find the right answer. Take your time.