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  1. 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.

  2. Decimals | Arithmetic (all content) | 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.

  3. Decimal place value (video) | Decimals | Khan Academy

    Introduction to decimal place values and the value of decimal digits. Created by Sal Khan and Monterey Institute for Technology and Education.

  4. Understand decimals: FAQ (article) | Khan Academy

    To write a decimal as a fraction, count the number of places after the decimal point. Write the decimal as the numerator, and put a 1 as the denominator, followed by as many zeroes as there are places after …

  5. Decimal place value (video) | Khan Academy

    Sal introduces decimal numbers and understanding place value to the right of the decimal.

  6. Decimales y valor posicional | Aritmética | Khan Academy

    En este tema, vamos a aprender qué es un decimal y cómo mostrarlo visualmente en una recta numérica. También vamos a sumar, restar, multiplicar y dividir con decimales.

  7. Unités de numération dans un nombre décimal - Khan Academy

    Ce chapitre aborde la notion de nombre décimal et comment les situer sur la droite graduée ainsi que les quatre opérations avec des nombres décimaux.

  8. Understand decimals | 4th grade math | Khan Academy

    Ready to tackle decimals? You'll be amazed at how easy they are to understand when you use grids and number lines. Once you know how to place decimals to tenths and hundredths place on the …

  9. Decimal place value: FAQ (article) | Khan Academy

    Frequently asked questions about decimal place value. Decimals are used to represent money values. For example, if you have 5 dollars and 75 cents, you could write that as $5.75. The decimal …

  10. Decimal place value review (article) | Khan Academy

    To convert a decimal to a fraction, place the decimal number over its place value. For example, in 0.6, the six is in the tenths place, so we place 6 over 10 to create the equivalent fraction, 6/10. If needed, …