Understanding Powers of 10

If you start with $10 and multiply by 10 four times, how much money will you have?

• $10,000

• $1,000,000

• $100,000

• $1,000

Which of the following is the expanded form of 1,000?

• 10 x 10 x 10 x 10

• 10 x 10 x 10

• 10 x 10 x 10 x 10 x 10

• 10 x 10

How many zeros are there in the number 100,000?

• 3

• 4

• 5

• 6

What happens to the digits of a number each time you multiply it by 10?

• They remain the same.

• They double in value.

• They shift one position to the left.

• They shift one position to the right.

What is the power of 10 representation of 1,000,000?

• 10^7

• 10^6

• 10^5

• 10^4