
Decimals and place value | Arithmetic | Math | Khan Academy
In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.
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Decimal system refresher | AP CSP (video) | Khan Academy
Review how the decimal number system works before diving into the binary number system. The decimal number system and binary number system work the same way; the only difference is …
Place value of whole numbers and decimals | Khan Academy
Identifying tenths on a number line Graphing hundredths from 0 to 0.1 Identifying hundredths on a number line Plotting decimal numbers on a number line
Understanding decimal multiplication (video) | Khan Academy
Practice using estimation as a strategy to better understand decimal multiplication. Use the product of whole numbers to help determine the product of decimals with the samedigits in the …
Place value patterns and decimal operations | Khan Academy
Practice Represent decimal multiplication with grids and area models Get 3 of 4 questions to level up!
Decimal place value review (article) | Khan Academy
Want to learn more about decimal place value? Check out this video. Want to review whole number place value? Check out this article.
Intro to multiplying decimals (video) | Khan Academy
Multiplying decimals is easy and fun! To multiply 9 by 0.6, first rewrite 0.6 as 6 divided by 10. Next, multiply 9 by 6, which equals 54. Finally, divide 54 by 10 by moving the decimal point …
Dividing whole numbers to get a decimal (video) | Khan Academy
In this math lesson, we learn how to divide two numbers and find a decimal answer. We divide 63 by 35, first getting a remainder of 28. To obtain a decimal result, we add a zero to 63, making …