
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.
Understand decimals | 4th grade math | Khan Academy
Learn Decimals as words Relating decimals and fractions in words Decimal place value
Dividing decimals completely (video) | Khan Academy
Since a decimal can be converted into a fraction, and division by a fraction is the same as multiplication by its reciprocal, there are some tricks we can use when dividing by decimals!
Place value with decimals (video) | Khan Academy
Place value and decimals are related. We can begin by reviewing the concept of ones, tens, and hundreds places, and then demonstrates how tenths, hundredths, and thousandths places …
Problemas matemáticos con suma de decimales - Khan Academy
Situaciones cotidianas que se resuelven a través de la de suma de cantidades con decimales
Adding decimals: 9.087+15.31 (video) | Khan Academy
Are you referring to the fact that the decimal points are not lined up at the beginning of the video? That is the first thing he talks about.
Arithmetic - Khan Academy
Represent decimal multiplication with grids and area models Divide whole numbers to get a decimal (1-digit divisors)
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.
Conversão de porcentagens, frações e números decimais
Converter um número decimal em uma porcentagem pode ser confuso quando o número decimal está em décimos. Vamos ver se você consegue resolver essa!
Dividing by a multi-digit decimal (video) | Khan Academy
Now the first thing you want to do when your divisor, the number that you're dividing into the other number, is a decimal, is to multiply it by 10 enough times so that it becomes a whole number …