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.
Khan Academy
Dividing a Decimal by a Power of 10: Shortcut, Decimals, Pre-Algebra
Occasionally, in mathematics, there are "shortcuts" one can take. Sal explains a quick way to divide decimal numbers. He demonstrates that in some instances, simply shifting the decimal point to the left will result in a correct answer.
Khan Academy
Decimal to Simplified Fraction, Decimals, Pre-Algebra
This video demonstrates how to write a decimal as a fraction and explains why it works. The concept is explained well and presented clearly and straightforwardly. Great for third or fourth graders.
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.
Corbett Maths
Decimals to Percentages
Complete a quick conversion. Pupils view the short video to learn the process to convert a decimal to a percent. The scholars then practice the skill with two worksheets, giving them a chance to better understand the concept.
Krista King Math
Decimal Equations
Extend your classes' understanding of solving equations by introducing decimals into the mix! Here, a video tutorial shows how to convert decimals to integers in an equation by multiplying by powers of 10. Shows three examples of...
Socratica
Using Scientific Notation
Scientists and engineers in every field use scientific notation. The Socratica video explains what scientific notation is and why people use it. Then, it offers examples of how to convert a number into and out of scientific notation....
Khan Academy
Taking Percentages, Linear Equations, Algebra I
There are two percentage concepts covered in an informative video. The first is how to find a given percent of a given number; the second concept shows learners how to find a number when the percent is given. Sal finishes by...
Khan Academy
Example: Two-Step Equations, Linear Equations, Algebra I
Sal adds a few more steps to these problems as he solves algebraic equations with two steps, though he states that "there's more than one way to do it." Those who become confused by increasingly complicated algebra problems on a test...
Krista King Math
How to Write Small and Big Numbers in Scientific Notation
Now you don't have to write all those zeros. Viewers of this video learn how to write large and small numbers in scientific notation. The video covers two examples for each type.
Khan Academy
Khan Academy: Multiplying and Dividing Decimals by 10, 100, 1000
Learn about the patterns that develop when multiplying and dividing decimals by 10, 100, and 1000.
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 10
This lesson shows multiplication of decimals by 10 or 100. It is 10 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 2
This lesson shows multiplication of decimals by 10 or 100. It is 2 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 4
This lesson shows multiplication of decimals by 10 or 100. It is 4 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 6
This lesson shows multiplication of decimals by 10 or 100. It is 6 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 7
This lesson shows multiplication of decimals by 10 or 100. It is 7 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 8
This lesson shows multiplication of decimals by 10 or 100. It is 8 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 9
This lesson shows multiplication of decimals by 10 or 100. It is 9 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 1
This lesson shows multiplication of decimals by 10 or 100. It is 1 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Khan Academy
Khan Academy: Multiplying and Dividing Decimals by 10
Learn to multiply and divide decimals by 10 using fraction and place value understanding.
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.
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: 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]
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 2
This lesson demonstrates multiplication of decimals by whole numbers. It is 2 of 10 in the series titled "Multiplying Decimals by Whole Numbers."