Multiplying and Dividing Decimals by a Power of 10

What is 10x the decimal shown?

• 50

• 0.5

• 5

• 0.05

10¹ x 5.18 =

• 5.18

• 51.8

• 518

• 5,180

Solve.
43.67 x 10²

• 4367

• 0.4367

• 436.7

• 4.750

• .4750

• 475

• 47.5

47.5 x 10,000 = ? (Hint: Look at the image to help you figure out how to use and move a decimal.)

• 475,000

• 47,500

• 4,750,000

• 475

19.2 x 4

• 19.2 x 4

• 19.2 - 4

• 19.2 + 4

Explain why 0.1 x 0.01 should be equal to 0.001

When multiplying a decimal by ten you move the decimal to the ____________.

• left

• right

What is 10 x 1.31?

• 1.31

• 13.1

• 131.0

When dividing a decimal by ten you move the decimal to the ____________ ?

• left

• right