- Multiply the non zero numbers.
- Count the number of zeroes in the factors.
- Add the same number of zeroes to the product.
First multiply 23 and 4, this gives 92.
There are 2 zeroes in the question, hence the result is 9,200.
Example: 30 x 400 First multiply 3 and 4, this gives 12.
There are 3 zeroes, hence the result is 12,000.
Directions: Multiply the following. Also write at least 20 examples of your own.