Operations with Decimals

Adam spent $3.42 on orange juice. Orange juice costs $0.12 per ounce. How many ounces of orange juice did Adam buy?

• 25.5

• 28.5

• 26.5

• 27.5

Alexis rode her bike 4.5 miles. Johnny rode his bike 8.1 miles. How many more miles did Johnny ride his bike?

• 3.6

• 4.6

• 2.7

• 12.6

Fran reads 54 pages per hour. If she reads a total of 257 pages one weekend, how many hours to the nearest hundredth does she read?

• 47.59

• 5

• 4

• 4.76

How many 0.2-liter glasses of water are contained in a 3.6-liter pitcher?

• 30

• 20

• 18

• 36

Tom’s family used 24.5 gallons of gas to drive 548.8 miles. How many miles did they drive for each gallon of gas?

• 20.1

• 22.4

• 24.5

• 22.8

Phillip bought apples from the grocery for $2.20 per pound. If he bought 2.5 pounds of apples on Monday and 1.2 pounds of apples on Tuesday, how much did he spend on apples in total?

• A $2.64

• $5.50

• $8.14

• $8.80

Amery drives 50 miles in one hour. How many miles does he drive in 2.25 hours?

• 120

• 199

• 112.5

• 125

Maura cut a 5.25-inch piece of string into pieces that are each 0.75 inches long. How many pieces of string did she cut?

• 7

• 9

• 8

• 6

Shafiq measured a piece of construction paper to be 6.75 inches wide by 8.25 inches long. What is the area of the piece of construction paper in square inches? Remember to find the area, multiply the length times the width.

• 48.1875

• 55.5125

• 49.01

• 55.6875

Connor bought 40 pencils for $0.35 each. Mara bought 70 pencils at the same price. How much more money did Mara spend?

• $24.50

• $3.50

• $10.50

• $14.00