CK-12 Foundation
Ck 12: Elem Math: Overview Equivalent Decimals Ending in Zero
[Free Registration/Login may be required to access all resource tools.] Video explaining how to interpret decimals that end with one or more zeros and when zero becomes a placeholder. [1:15]
CK-12 Foundation
Ck 12: Elem Math: When Decimal Values Are Changed by Removing a Zero
[Free Registration/Login may be required to access all resource tools.] Short video explaining how to add a zero to a decimal number without changing the value. [0:50]
Imagine Learning Classroom
Learn Zillion: Divide a Decimal Number by a Power of Ten
In this lesson, you will learn to divide a decimal number by 10 and 100 by using your understanding of place value. [4:09]
Imagine Learning Classroom
Learn Zillion: Write Thousandths as Decimal Numbers
In this lesson, you will learn to write thousandths as decimal numbers using a thousands grid. [3:58]
Imagine Learning Classroom
Learn Zillion: Multiply Whole Numbers and Decimals by Powers of Ten
In this lesson, you will learn to multiply whole numbers and decimals by powers of ten by using your understanding of place value. [4:31]
Math Mammoth
Math Mammoth: Comparing Decimals
This lesson demonstrates how to use a place value chart to compare decimal numbers. [5:49]
Mucho Math
Algebra2go: Addition on a Base 10 Abacus
This video gives students a visual representation of base 10 addition using an abacus while mirroring traditional hand written calculations.
Khan Academy
Khan Academy: Conceptualizing Decimals and Place Notation: Decimal Place Value 2
This video covers the decimal place value.
Khan Academy
Khan Academy: Conceptualizing Decimals and Place Notation: Decimal Place Value
A video about decimal place value.
PBS
Pbs Learning Media: Decimals in Expanded Form
Find the value of digits by exploring the number 342.98. This video focuses on using the understanding of place value to determine what each digit represents in a number that extends to the hundredths place. [2:38]
Khan Academy
Khan Academy: Comparing Decimals 1
Video tutorial teaches how to compares decimals like 0.7 and 0.09 with greater and less than symbols. [3:28]
Khan Academy
Khan Academy: Decimal Place Value
Learn how to compare decimal place values by watching this video lesson. [5:39]
Math Antics
Math Antics: Decimal Place Value
Gain a basic understanding of decimal place value by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [11:50]
Khan Academy
Khan Academy: Decimal Place Value
Sal Khan introduces decimal numbers and understanding place value to the right of the decimal.
Khan Academy
Khan Academy: Comparing Decimal Place Values
Sal compares the threes in 7,346,521.032 by considering their place value.
Khan Academy
Khan Academy: Place Value With Decimals
Sal uses an understanding of place value to introduce decimals place values.
Khan Academy
Khan Academy: Ordering Decimals Through Thousandths
Sal orders four decimals with digits through the thousandths.
Khan Academy
Khan Academy: Regrouping With Decimals: 21.3
Sal regroups 21.3 into various addition problems.
PBS
Pbs: Building Deeper Understanding of Decimal Numbers
Steve Hinds demonstrates how a brief discussion of money and decimals can help students to shed common misconceptions about decimal place value.
Homeschool Math
Homeschool Math: Numbers With Two Decimal Digits Hundredths
A complete lesson with video instruction and exercises about numbers with two decimal digits. [7:03]
Homeschool Math
Homeschool Math: Numbers With One Decimal Digit Tenths
A complete lesson with video instruction and exercises about numbers with one decimal digit (tenths). [5:32]
Homeschool Math
Homeschool Math: Three Decimal Digits Thousandths
A 5th grade complete lesson with video instruction and exercises about decimals with three decimal digits. Includes writing them as fractions, place value & expanded form, and decimals on a number line.
Khan Academy
Khan Academy: Visual Understanding of Regrouping Decimals
Sal uses place value grids to regroup decimal numbers.