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

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 …

Aprenda tudo sobre a compreensão de como expressar decimais de várias formas. Aprenda a decompor os decimais em valores posicionais, mostre como escrevê-los de forma expandida, …

We count the number of digits behind the decimal in both numbers we're multiplying, and make sure our answer has the same number of digits after the decimal. - We can check our answer by thinking …

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In these tutorials, we'll look at how rates and percentages relate to proportional thinking. We'll also solve interesting word problems involving percentages (discounts, taxes, and tip calculations).

Course: 5th grade math Dividing a decimal by a whole number with fraction models Google Classroom Microsoft Teams