4.5 Weeks Test Review

Ms. Sloan asked her students to multiply 15.4 by 7.2. In the solution, how many digits will be behind the decimal?

• 0

• 1

• 2

• 3

Which of the students below correctly solved their math problem?

• Gayle only

• Ian only

• Both Gayle and Ian

• Neither Gayle nor Ian

Ms. Carter asked her students to divide 45.6 by 3.8. In the solution, how many digits will be behind the decimal?

• 0

• 1

• 2

• 3

Madison buys 12.5 acres of land to develop a new set of walking and biking trails. She plans to use 0.25 of the land for baseball fields. How many acres will the builder use for the baseball fields?

• 3.125 acres
• 31.25 acres
• 3,125 acres

Adian, DJ and Fisher went to an amusement park during their summer vacation. Adian spent $16.25 at the amusement park. DJ spent $3.40 more than Adian spent. Fisher spent 2 times as much money as DJ spent. How much did Fisher spend at the amusement park?

• $110.50
• $39.30
• $25.70

Chose the answer with the decimal point in the correct place:

 $19.08\times0.2746\ =\ 5239368$ 

• 52393.68

• 523.9368

• 5.239368

Cecilia exercised 1.2 hours per day each for 4 days last week. She burned 425 calories per hour while exercising. How many calories did Cecilia burn while exercising?

• A) 4.8 calories

• B) 2,400 calories

• C) 3,020 calories

• D) 2,040 calories

Martin’s car used 7.2 gallons of gas to drive 129.6 miles.  How many miles did his car travel per gallon?

• .18

• 0.055

• 933.12

• 18

Which of the following is the correct rounding of 12.3456 to the nearest hundredth?

• 12.34

• 12.35

• 12.30

• 12.00

Name the place value to which each number was rounded to

0.546 to 0.55

• tenths

• hundredths

• whole number