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Learn how to multiply decimals with Khan Academy's easy-to-follow video tutorial.
Multiplying challenging decimals - Khan Academy
Learn to multiply decimals easily by treating them as whole numbers first. Multiply the numbers without decimals, then count the total decimal places in both original numbers. Add the same number of decimal places to the product, and you'll get …
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Decimal multiplication with grids (video) | Khan Academy
Learn how to use a hundred grid to represent decimal multiplication. Use both vertical and horizontal tenths to represent each multiplier and then use the overlapping areas to find the product.
Multiplying a decimal by a power of 10 (video) | Khan Academy
If you only wanted 10, multiply 10 x $0.44 to get $4.40 for 10 stamps. If you want 100, multiply 100 x $0.44 to get $44.00 for 100 stamps. If you want 1000, multiple 1000 x $0.44 to get $440.00 for 1000 stamps. Notice, the decimal is "moving" to the RIGHT each time? That's what makes the "multiplication by 10's" so easy!
Multiplying decimals example (video) | Khan Academy
To multiply decimals, we multiply them just like whole numbers. We count the number of digits behind the decimal in both numbers we're multiplying, and make sure our answer has the same number of digits after the decimal.
Lesson 1: Multiplying decimals and whole numbers - Khan Academy
Use tenths and hundredths charts and number lines to multiply decimals. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our …
Multiplying decimals using estimation (video) | Khan Academy
Learn all about multiplying decimals by using using estimation. Practice ignoring the decimals first, and multiplying the numbers as wholes. Then, use estimation to find where the decimal should go, ensuring the answer is reasonable.
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One approach to dividing whole numbers by decimals is to convert both numbers into the same base, such as tenths or hundredths. Another technique is to multiply the numerator and denominator to eliminate the decimal from the denominator.
Content Update: Summer 2023 updates to the 5th grade Math …
Compare decimals in different forms We hope these updates will enhance the learning experience for your students. Should you have any further questions, please feel free to reach out to us.