Understanding Multiples of Powers of 10

What are multiples of powers of 10?

• Numbers like 5, 50, and 500

• Numbers like 10, 100, and 1000

• Numbers like 2, 20, and 200

• Numbers like 1, 10, and 100

When multiplying a decimal by 100, how many places do you move the decimal point?

• One place to the left

• Two places to the left

• Two places to the right

• Three places to the right

If you divide a decimal by 10, which direction do you move the decimal point?

• It depends on the number

• To the right

• To the left

• It stays the same

What is the result of multiplying 1.5 by 1000?

• 150

• 15

• 1500

• 15000

Albert needs to pay 100 people $10.40 each. How much does he need in total?

• $1040

• $104000

• $104

• $10400