Multiplying and Dividing by Power of 10

What is 0.749241 x 10^5

• 74.9241

• 749.241

• 7,492.41

• 74,924.1

When we divide a number by a positive power of 10, we move the decimal point which direction?

• left

• right

• either

• We don't move the decimal point

What is 8.5 x 10^2

• 850

• 8,500

• 85

• 8.5

When we multiply a number by a positive power of 10, we move the decimal point which direction

• left

• right

• either

• We don't move the decimal point

17 × 10³ 

• 17,000 

• 1,700

• 1.7

• 0.017

72 × 10 ³

• 72000

• 720

• 7200

• 0.072

106 x 10¹

• 1,060

• 10,600

• 106,000

• 106

6 × 10 ³

• 60

• 600

• 6000

• 0.006

85 × 10² 

• 850

• 8,500 

• 0.85

• 8.5

What number is ten times as much as
60

• 6

• 600

• 6,000