Measurement Magic: Time and Multiplication Challenges

A baker uses 3 cups of flour for one batch of cookies. If she wants to make 4 batches, how many cups of flour does she need in total? If it takes her 30 minutes to bake one batch, how long will it take to bake all 4 batches?

• 15 cups of flour and 150 minutes to bake all batches.

• 9 cups of flour and 60 minutes to bake all batches.

• 12 cups of flour and 120 minutes to bake all batches.

• 10 cups of flour and 90 minutes to bake all batches.

Tags

CCSS.3.OA.D.8

A gardener plants 5 rows of flowers, with 8 flowers in each row. How many flowers does he plant in total? If he spends 15 minutes planting each row, how much time does he spend planting all the rows?

• 30 flowers, 60 minutes

• 50 flowers, 90 minutes

• 40 flowers, 60 minutes

• 40 flowers, 75 minutes

Tags

CCSS.3.OA.A.3

A recipe calls for 2 tablespoons of sugar for each serving. If you want to make 5 servings, how many tablespoons of sugar do you need? If it takes 10 minutes to prepare each serving, how long will it take to prepare all 5 servings?

• 5 tablespoons of sugar and 25 minutes to prepare all servings.

• 15 tablespoons of sugar and 30 minutes to prepare all servings.

• 10 tablespoons of sugar and 50 minutes to prepare all servings.

• 10 tablespoons of sugar and 40 minutes to prepare all servings.

Tags

CCSS.7.EE.B.3

A factory produces 120 toys every hour. How many toys will it produce in 3 hours? If the factory operates for 8 hours a day, how many toys will it produce in one day?

• 240 toys in 3 hours, 720 toys in one day

• 480 toys in 3 hours, 1200 toys in one day

• 300 toys in 3 hours, 800 toys in one day

• 360 toys in 3 hours, 960 toys in one day

Tags

CCSS.3.OA.D.8

A runner completes a 5-kilometer race in 25 minutes. If she runs at the same speed, how long will it take her to run 15 kilometers? How much time will she spend running if she takes a 5-minute break after each 5 kilometers?

• 70 minutes

• 75 minutes

• 90 minutes

• 85 minutes

Tags

CCSS.5.MD.A.1

A painter can paint 2 rooms in 1 day. How many rooms can he paint in 5 days? If he spends 3 hours painting each room, how many hours will he spend painting all the rooms?

• 12 rooms, 36 hours

• 8 rooms, 24 hours

• 5 rooms, 15 hours

• 10 rooms, 30 hours

Tags

CCSS.3.OA.D.8

A book has 300 pages. If a student reads 15 pages each day, how many days will it take to finish the book? If he spends 20 minutes reading each day, how much time will he spend reading the entire book?

• 15 days, 300 minutes

• 25 days, 500 minutes

• 10 days, 200 minutes

• 20 days, 400 minutes

Tags

CCSS.4.MD.A.2

A swimming pool holds 1,500 gallons of water. If it fills at a rate of 250 gallons per hour, how long will it take to fill the pool? If the pool is used for 4 hours after it is filled, how many gallons of water will be used?

• It takes 8 hours to fill the pool. 800 gallons will be used.

• It takes 5 hours to fill the pool. 1200 gallons will be used.

• It takes 4 hours to fill the pool. 500 gallons will be used.

• It takes 6 hours to fill the pool. If used for 4 hours at 250 gallons per hour, 1000 gallons will be used.

Tags

CCSS.3.MD.A.2