multiplying decimals

20.16 x 4.5

• 81.45
• 90.72
• 42.15
• 99.15

0.15 x 0.60

• 0.09
• 45
• 0.456
• 0.123

There are 57 students attending a field trip to the McWane Science Center in Birmingham, AL. If it costs each student $8.50, how much would it cost all of the students?

• 402.30
• 385.90
• 484.50
• 367.9

Quintin worked for 6 hours at the Karate Studio and made $7.35 per hour. How much did he make in all?

• 44.10
• 42.00
• 40.20
• 36.75

4 x 0.03

• 12
• 0.12
• 120
• 0.012

7.13 x 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

The width of Mrs. Brandau's driveway is 9.2 meters. The length is 3.4 times the width. What is the length of the driveway?

• 3.128

• 31.28

• 12.6

• 3128

7.12 x 3 =

•  21.36 
• 213.6
• 21.49
• 214.9

 $0.3\times0.7$  

•  $2.1$  

•  $0.21$  

•  $0.021$  

•  $21$  

9.3 x 6 =

• 55.6

• 56.9

• 55

• 55.8