Multiplication and division
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 problems.
This course contains 10 segments:
Multiplication intro
Welcome to the concept of multiplication.
Multiplication by 10s, 100s, and 1000s
Learn to multiply whole numbers by multiples of ten. Example: 7 x 500 = 3500
Multiplication: place value and area models
Most people learn to multiply, but only a select-few actually understand what the multiplication represents. This tutorial, with the help of grids and area models, will allow you to be part of this elite group.
Multi-digit multiplication
Learn to multiply multi-digit whole numbers with and without regrouping.
Division intro
Welcome to the concept of division.
Division: place value and area
Dividing big numbers can be difficult to wrap your mind around. In this tutorial, we'll learn some visual ways to think through large division problems.
Multi-digit division (no remainders)
Learn to divide multi-digit numbers by 1-digit numbers. Answers will not have remainders.
Remainders
Some division problems don't work out perfectly. For example, we know that 6 divided by 3 is 2, and 9 divided by 3 is 3. But, what is 7 divided by 3? Or 8 divided by 3? In division problems like these, we're left with remainders.
Multi-digit division (remainders)
Learn to divide any whole number by a multiple-digit whole number.
Multiplication and division word problems
In this tutorial, we'll start to challenge you with more sophisticated multiplication and division word problems. If you understand mult-digit multiplication and long division, you have all the tools you need to tackle these. May the force be with you!
Get a Reminder
Rating | Not enough ratings |
---|---|
Length | 10 segments |
Starts | On Demand (Start anytime) |
Cost | Free |
From | Khan Academy |
Download Videos | On all desktop and mobile devices |
Language | English |
Subjects | Mathematics |
Tags | Math |
Get a Reminder
Similar Courses
Careers
An overview of related careers and their average salaries in the US. Bars indicate income percentile.
GS Whole Loan Portfolio Closer/Analyst $48k
Whole Body Buyer $71k
Global Marketing Manager, Whole Blood Automation $99k
Write a review
Your opinion matters. Tell us what you think.
Please login to leave a review
Rating | Not enough ratings |
---|---|
Length | 10 segments |
Starts | On Demand (Start anytime) |
Cost | Free |
From | Khan Academy |
Download Videos | On all desktop and mobile devices |
Language | English |
Subjects | Mathematics |
Tags | Math |
Similar Courses
Sorted by relevance
Like this course?
Here's what to do next:
- Save this course for later
- Get more details from the course provider
- Enroll in this course