Corbett Maths
Multiplication by 10, 100 and 1000
Make multiplication seem 10 times simpler. Viewers of a short educational video see how to multiply values by 10, 100, and 1,000 by moving the decimal point. Examples in the video cover both whole numbers and decimals.
Corbett Maths
Multiplication by Powers of Ten
Multiplying by powers of 10 is a powerful skill. Scholars first review how to determine values of powers of 10. They then learn how to multiply whole numbers and decimals by powers of 10 to finish the instructional video.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Dividing a Decimal by a Power of 10
This video shows how to divide a decimal by a power of ten. Practice problems are available. [3:18]
Math Mammoth
Math Mammoth: Multiply and Divide Decimals by 10, 100, and 1000
This video explains what multiplication or division of a decimal by 10, 100, and 1000 means in the context of a place value chart. [7:28]
Math Mammoth
Math Mammoth: Multiply and Divide Decimals by 10, 100, and 1000: Part 2
In this lesson, students learn how to multiply and divide decimals by powers of ten. [5:31]
Math Mammoth
Math Mammoth: Decimal Place Value: Thousandths
A lesson in decimal place value to the thousandths place. Students are also shown how to write them as fractions or the reverse. [8:15]
Math Mammoth
Math Mammoth: Multiplying Decimals by Decimals: Decimals by Whole Numbers
Demonstrates how to multiply a decimal number by a whole number and how to do decimal multiplication by 'scaling' a stick model. [3:43]
Math Mammoth
Math Mammoth: Multiplying Decimals by Decimals: The Shortcut
Demonstrates a shortcut strategy for multiplying decimals by decimals. [6:45]
Khan Academy
Khan Academy: Multiplying Decimals: Multiplication 8: Multiplying Decimals
This video shows how to multiply decimals.
Khan Academy
Khan Academy: Multiplying Challenging Decimals
Demonstrates how to multiply decimals to the thousandths place using the example of 1.21 x 0.043. [4:25]
Math Playground
Math Playground: How Do You Multiply Decimals?
This video illustrates how to multiply numbers with digits to the right of the decimal point.
Math Playground
Math Playground: Dividing Decimals by Powers of Ten
This video illustrates how to divide decimals by numbers that are a power of ten.
CK-12 Foundation
Ck 12: Elem Math: Overview of Decimal Multiplication
[Free Registration/Login may be required to access all resource tools.] Video demonstrating how to multiply two decimal numbers together. Shows examples using numbers with 1 to 4 digits after the decimal point. [1:44]
Khan Academy
Khan Academy: Dividing Decimals: Dividing Decimals 2.1
This video shows how to divide a decimal by a power of ten.
Khan Academy
Khan Academy: Multiplying Decimals: Multiplying a Decimal by a Power of 10
This video shows how to multiply a decimal by a power of 10.
Imagine Learning Classroom
Learn Zillion: Multiply Decimal Numbers by a Power of Ten
In this lesson, you will learn to multiply a decimal number by a power of ten by using your understanding of place value. [3:56]
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: 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]
Khan Academy
Khan Academy: Intro to Multiplying Decimals
Demonstrates how to multiply decimal numbers using the example of 9 x 0.6. [3:50]
Khan Academy
Khan Academy: Patterns in Powers of 10
Video tutorial examines patterns in powers of 10 or exponential form. [5:33]
Math Antics
Math Antics: Exponents and Square Roots
Gain a basic understanding of exponents and square roots by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [11:11]
Khan Academy
Khan Academy: Using Exponents With Powers of 10
Sal examines patterns in powers of 10. He also introduces the terms exponent and base.
Khan Academy
Khan Academy: Introduction to Powers of 10
Sal discusses exponents with bases of 10 and their patterns.
Khan Academy
Khan Academy: Exponents and Powers of 10 Patterns
Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems!