
Multiplication and division | Arithmetic (all content) | Khan Academy
In this topic, we will multiply and divide whole numbers. The topic starts with 1-digit multiplication and division and goes through multi-digit problems. We will cover regrouping, remainders, and word …
Multiply and divide multi-digit numbers - Math | Khan Academy
In this topic, we will multiply and divide whole numbers. The topic starts with 1-digit multiplication and division and goes through multi-digit problems. We will cover regrouping, remainders, and word …
Relating division to multiplication (video) | Khan Academy
Division could in theory be considered like the opposite of multiplying (i.e. if subtraction is the parallel for addition, then division is the parallel multiplication)
Basic multiplication (video) | Khan Academy
An easy way to think about multiplication or timesing something is it's just a simple way of doing addition over and over again. So that you means is, and it's a little tricky.
One-step multiplication & division equations - Khan Academy
We want to get x by itself on the left hand side of the equation. So, what can we do to cancel out dividing by 5? We can multiply by 5 because the inverse operation of division is multiplication!
More with multiplication and division - Khan Academy
You'll learn the nitty gritty of multiplication and division, master the associative property, and even figure out how to use letters and symbols to represent numbers.
Wrapping up multiplication and division with multi-digit numbers
In this unit, you will multiply and divide multi-digit whole numbers, using place-value understanding, properties of operations, and the relationship between multiplication and division.
Division | 4th grade math | Khan Academy
Do you like breaking things apart? Then you're going to love learning about division! We'll use place value, area models, and estimation techniques to make dividing by 1-digit numbers a breeze. In this …
Relating multiplication to division | Khan Academy
In this unit, you will make sense of division and learn to multiply and divide whole numbers within 100. You will also use the four operations to represent and solve two-step word problems.
Arithmetic - Khan Academy
This Arithmetic course is a refresher of place value and operations (addition, subtraction, division, multiplication, and exponents) for whole numbers, fractions, decimals, and integers.