Operations with Rational Numbers

A bakery sold 23.75 pounds of flour on Monday and 15.4 pounds on Tuesday. On Wednesday, they sold 30 pounds of flour. How much flour did the bakery sold in total?

• 69.15 pounds
• 60 pounds
• 45.5 pounds
• 50.15 pounds

A recipe calls for 3/4 cups of sugar. If you want to make 3 batches of the recipe, how many cups of sugar will you need in total?

• 2 1/4 cups
• 1 cup
• 1 1/2 cups
• 3 cups

A school purchased 8.64 liters of paint. They plan to divide the paint equally into 6 containers. How many liters of paint will each container hold?

• 1.20 liters
• 1.44 liters
• 1.60 liters
• 2.00 liters

A farmer bought 11 bags of fertalizer. On Monday he used 2.5 bags of fertilizer and on Tuesday he gave away 3 bags to his neighbor. How many bags does he have left?

• 7.5 bags of fertilizer

• 4.5 bags of fertilizer

• 6 bags of fertilizer

• 5.5 bags of fertilizer

Sarah saved $45.75 from babysitting and $20.50 from dog walking. She bought a pair of shoes for $32.40 and a jacket for $28.60. How much money does Sarah have left after her purchases?

• $10.00
• 5.25
• $12.15
• $8.40

A group of friends went to a restaurant and spent $72.80 on their meal. If they split the cost equally among 4 people, how much does each person pay?

• 18.20
• 22.00
• 15.75
• 20.50

If 5/6​ of a pizza is eaten by 4 people, how much of the pizza did each person eat?

• 3/8
• 5/24
• 1/2
• 1/3

A car travels 150 miles in 3 hours. What is the average speed of the car in miles per hour?

• 45 mph

• 50 mph

• 55 mph

• 60 mph

A tank can hold 120 liters of water. If it is currently filled with 75 liters, how many more liters are needed to fill the tank?

• 35 liters

• 40 liters

• 45 liters

• 50 liters

A store sold 18.5 pounds of apples on Monday and 22.3 pounds on Tuesday. How many pounds of apples were sold in total?

• 40.8 pounds

• 39.8 pounds

• 41.8 pounds

• 38.8 pounds