2.3 Division with 2-Digit Divisors

A rover brings 144 rock samples back from Mars. The samples will be divided among 12 teams of scientists for analysis. How many samples will each team get?

• 12

• 11

• 10

• 9

Analyze

The Mars rover is going to travel across a crater that is 360 cm (about 12 ft) in diameter. The rover must stop every 15 cm to recharge its batteries. How many times will the rover recharge while it crosses the crater?

• 24

• 30

• 15

• 25

Multi-Step

On Monday, the rover traveled 330 cm. On Tuesday, it traveled 180 cm. If the rover stopped every 15 cm to recharge, how many more times did it need to recharge on Monday than on Tuesday?

• 24

• 22

• 12

• 10

Analyze Three Pony Express riders each rode part of a 252-mile trip. If they used a total of 18 horses, and rode each horse the same number of miles, how many miles did they ride before replacing each horse?

• 54 miles

• 14 miles

• 84 miles

• 42 miles

Ryan read 145 pages of his book. If he read 29 pages every night, how many nights did it take him to complete the book?

Mrs. McDonald passed out 189 photos that she had taken during the school year. If each of her 21 students received the same number of photos, how many did each receive?

Susanna made a total of $132 for the school fundraiser. She sold pizza combo meals for $12 each. How many combo meals did Susanna sell?

• 10

• 11

• 13

• 12

Carlos’ horse ran around the track a total of 336 times. If the horse ran 21 laps each day, how many days did it take the horse to complete all of the laps?

• 20

• 16

• 18

• 12

Milos rode his bicycle in a marathon for 154 miles. He took a rest stop every 22 miles. How many rest stops did Milos take during the marathon?

• 8

• 7

• 10

• 9

There are 325 books on the library wall. There are 13 rows of books, each with an equal number of books. How many books are in each row?

• 28

• 21

• 25

• 19