multiplying decimals

7.13 x 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

45.1 x 7

• 31.57
• 315.7
• 3,157
• 3.157

 Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

• 3.41 miles
• 8.54 miles
• 34.16 miles
• 341.6 miles

4 x 0.03

• 12
• 0.12
• 120
• 0.012

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2 times to the left
• 3 times to the left
• 4 times to the left
• 5 times to the left

When multiplying 17.98 × 143.5, how many times would you move the decimal?

• 1 time to the left
• 2 times to the left
• 3 times to the left
• 4 times to the left

Anna earns $13.75 per hour and worked 20 hours last week.  How much money did she earn last week?

• $270.00
• $273.00
• $275.00
• $277.00