
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.
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.
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 …
Decimal place value (video) | Khan Academy
Sal introduces decimal numbers and understanding place value to the right of the decimal.
Números decimais e valor posicional - Khan Academy
Neste tópico, vamos aprender o que é um decimal e como mostrá-lo visualmente em uma reta numérica. Também vamos somar, subtrair, multiplicar e dividir com decimais.
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.
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.
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 …
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.
Understand decimals | 4th grade math | Khan Academy
Decimal fractions Learn Understand decimals: FAQ Writing a number as a fraction and decimal