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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. Understand decimals: FAQ (article) | Khan Academy

    4th grade math Course: 4th grade math > Unit 10 Lesson 1: Decimal fractions Understand decimals: FAQ Writing a number as a fraction and decimal Write decimals and fractions shown on grids

  4. Decimal place value (video) | Khan Academy

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

  5. Place value concepts for decimal operations | Khan Academy

    In this unit, learners develop decimal understanding through place value and fraction thinking, representing decimals to thousandths and comparing, rounding, and naming them in various forms.

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

    Decimal fractions Learn Understand decimals: FAQ Writing a number as a fraction and decimal

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

    What are decimals? Decimals are a way of writing numbers that include parts of a whole. They are written with a decimal point to separate the whole number from the fractional part. For example, 2.5 …

  9. Rewriting decimals as fractions: 0.36 (video) | Khan Academy

    Do you remember the decimal place values? Like, 0.4 is 4 tenths or 4/10? We use the same idea to rewrite decimals as fractions. For example, 0.14 as a fraction. We see the smallest place value is 4 …

  10. 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 …