Name: How to Multiply by Round Numbers
Uploaded: 2022-08-24T12:07:32.703Z
Channel: House of Math
Description: This next method builds on what you've just learned about powers of ten. Here you'll learn how to multiply integers by round numbers. Practice multiplying by round numbers on the next page.

Which numbers are round depend on the number system you use. For example, the number 1024 is not round in the base 10 system we use in our daily lives. However, 1024 is written as 10000000000 in the binary system, which is the number system a computer uses.

This next method builds on what you've just learned about powers of ten. Here you'll learn how to multiply integers by round numbers.

Practice multiplying by round numbers on the next page.

An integer that ends with one or more zeros.

An integer that starts with a 1 followed by zeros.

Every number in a multiplication problem that is multiplied is called a factor.

The result of multiplying numbers together.