L 4- 1: Multiply Decimals by Powers of 10.

Find the product of :

 $0.008\ \times10^2\ \ \ \ ?\$  

• 8

• 0.8

• 80

• 8000

What is the product of :

 $2.1\ \times10^{3\ \ \ \ \ \ \ \ \ }$  ?

• 21

• 210

• 2100

• 0.021

What is the product of :

 $1.36\times0.01$  ?

• 0.136

• 13.6

• 136

• 0.0136

What is the product of : $32.9\times0.1\ \ ?$  

• 0.329

• 32.9

• 329

• 3.29

 $What\ is\ the\ product\ of\ :\ 0.359\ \times10^4$  ?

• 35.9

• 3.59

• 3590

• 0.0359

Higher Order Thinking Jefferson drew a line 9.5 inches long. Brittany drew a line 10 times as long. What is the difference

in length between the two lines?

• 8.5

• 80

• 0.85

• 85.5