Multiply and Divide by Power of Ten

36.6 x 100

• 36.600

• 3,660

• 0.366

• 366

• 0.1945

• 1,945

• 1.945

• 19.45

45 x 1000

• 450

• 4,500

• 45,000

• 0.045

Which expression is equal to 8.5?

• 85 x 100

• 85 divided by 10²

• .85 x 10

• 850 divided by 10

How do you move the decimal point if you multiply by 100

• to the right two times

• to the left two times

• up two times

• you don't move it

How do you move the decimal point when you divide by 10³ ?

• Two times to the right

• Three times to the right

• Two times to the left

• Three times to the left

Fill in the missing power of 10.

34 x ______= 34,000

• 1000

• 100

• 10000

• 100000

22.68 x _____ = 2,268

• 1000

• 100

• 100

• 10

• 10

• 100

• 1000

• 1000

• 10

• 100

• 1000

• 1000