Multiply by Power of Ten

0.0891 x 10⁴

• 8.91

• 8,910

• 891

• 89.1

When multiplying a decimal number by a power of ten, the exponent (or the 0's in the power of ten) will tell you______________________________.

• How many zeros you will have in your answer

• How many digits will be in the answer

• The number of places to move your decimal to the LEFT

• The number of places to move your decimal to the RIGHT

When you multiply a decimal number by a power of ten the decimal should move to the _______.

• left

• right

• middle

4 x 10^{2 =}

• 24

• 4

• 4,000

• 400

23 x 10²

• 23,000

• 230

• 230,000

• 2,300

83.05 x 100 = ____

• 8.305

• 83.05

• 830.5

• 8305

What number is 10 times as much as 700?

• 7

• 7,000

• 70

• 70,000

227 x 100 = L

250 x 10 = T

712 x A = 7,120

• 1

• 10

• 100

• 1,000