Unit 11 Fast Focus

Jacob deposits $6.55 into his savings account every week. What is the total amount of money Jacob deposits in 45 weeks?

• $305.75

• $275.25

• $294.75

• None of these

Answer explanation

To find the total amount Jacob deposits in 45 weeks, multiply $6.55 by 45: $6.55 * 45 = $294.75. Therefore, the correct answer is $294.75.

Shamar and Malena each rode the bus to school today. - Shamar's ride took 4.9 minutes. - Malena's ride took 3 times as long as Shamar's ride. In minutes, how long did Malena's ride take?

• 14.1

• 5.1

• 14.7

• 7.9

Answer explanation

Malena's ride took 3 times as long as Shamar's ride, which was 4.9 minutes. Therefore, Malena's ride took 4.9 * 3 = 14.7 minutes.

Patrick drinks 0.59 liter of protein shake each morning. What is the total number of liters of protein shake Patrick drinks in 29 days?

• 18.1

• 29.59

• 17.11

• None of these

Answer explanation

To find the total liters of protein shake in 29 days, multiply 0.59 liters by 29 days, which equals 17.11 liters. Therefore, the correct answer is 17.11.

One new colored pencil has a length of 14.8 centimeters. If 30 of these pencils are placed end-to-end, what will be the combined length?

• 444 centimeters

• 44.8 centimeters

• 544 centimeters

• None of these

Answer explanation

To find the combined length, multiply the length of one pencil by the number of pencils: 14.8 cm * 30 = 444 cm. Therefore, the combined length is 444 centimeters.

One DVD holds 4.7 gigabytes of data. How many gigabytes of data can 22 DVDs hold altogether?

• 108.6

• 103.4

• 26.7

• None of these

Answer explanation

To find the total data capacity of 22 DVDs, multiply the capacity of one DVD (4.7 GB) by the number of DVDs (22), which equals 103.4 GB. Therefore, the correct answer is 103.4.

Jasmine can throw a softball 19.3 meters. Kionna can throw a softball 1.5 times as far as Jasmine. How far can Kionna throw a softball?

• 28.65 meters

• 20.8 meters

• 27.65 meters

• 28.95 meters

Answer explanation

Kionna can throw 1.5 times as far as Jasmine, so 19.3 * 1.5 = 28.95 meters. Therefore, the correct answer is 28.95 meters.

A package contains 12 hotdogs. Each hotdog weighs 2.8 ounces. What is the total weight of the hotdogs in the package?

• 33.6

• 36.8

• 14.8

• None of these

Answer explanation

To find the total weight, multiply the number of hotdogs (12) by the weight of each hotdog (2.8 ounces): 12 * 2.8 = 33.6 ounces. Therefore, the correct total weight is 36.8 ounces.

Damonte drank 3 bottles of water at lacrosse practice. Each bottle contained 0.45 pint of water. What was the total amount of water Damonte drank?

• 1.55 pints

• 1.35 pints

• 3.45 pints

• 1.45 pints

Answer explanation

To find the total amount of water Damonte drank, multiply the number of bottles (3) by the amount in each bottle (0.45 pint). 3 * 0.45 = 1.35 pints. Therefore, Damonte drank a total of 1.35 pints of water.

The hundredths model is shaded to represent a division problem. Which equation is represented by the model?

• 0.54 ÷ 3 = 0.18

• 0.54 ÷ 3 = 0.19

• 0.54 ÷ 3 = 18

• 0.54 ÷ 3 = 19

Answer explanation

The correct equation represented by the model is 0.54 ÷ 3 = 0.18, as the hundredths model shows the division resulting in 0.18.

Isabel poured 5.46 liters of juice into 13 cups. Each cup held the same amount of juice. What was the volume in liters of the juice in each cup?

• 4.2

• 0.42

• 0.042

• 4.02