Curated OER
Dividing Decimals 2.1
Occasionally, in mathematics, there are "short cuts" one can take. Sal explains a quick way to divide decimals numbers. He demonstrates that in certain cases, simply shifting the decimal point to the left will result in a correct answer.
Curated OER
How Do You Turn a Decimal Into a Percent?
Multiply a decimal number by 100 to get a percent number. Or take a shortcut and merely move the decimal point two places to the right. But don't forget to write the percent sign after you move the decimal. Otherwise it's just a number...
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.
Curated OER
How Do You Turn a Percent Into a Fraction?
Change decimals to percent, fractions to decimals, percentages to fractions, etc. Remember how to do all of these conversions? It gets so confusing. Move the decimal to the right? Make it a fraction over 100? Multiply by? Oh my! So watch...
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, 100, 1000
Learn about the patterns that develop when multiplying and dividing decimals by 10, 100, and 1000.
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]
Virtual Nerd
Virtual Nerd: How Do You Turn a Decimal Into a Percent?
See how easy it is to convert decimals into percents by watching this video tutorial. [3:41]