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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) | Khan Academy

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

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

    How do I compare two decimals? To compare two decimals, we can look at the whole numbers before the decimal point. If one of these is larger, we know that number is larger overall. If the whole …

  5. 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.

  6. Decimales | Aritmética (todo el contenido) | 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. Adding decimals with ones and tenths parts - Khan Academy

    Learn how to add decimals, specifically to the tenths. Practice adding whole numbers first, then adding the decimal parts. Learn the concept of carrying over in decimal addition.

  8. 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 what …

  9. 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.

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

    Comparing decimal numbers on a number line Comparing numbers represented different ways