1. 
Brittany likes penguins very much. She has pictures of penguins. She has penguins made of glass. She has penguins made of china. She has stuffed animal penguins. She has forty penguins in all. She got thirteen more penguins for her birthday. How many penguins does she have now?


2. 
Nicole found fifteen books about penguins. She did not need all the books. She kept the books about fairy penguins. She gave eight of the books to Emma. How many books does Nicole have left?


3. 
Gentoo penguins can stay underwater for up to seven minutes. Chinstrap penguins can only stay underwater for about sixty seconds. How much longer can a gentoo penguin stay underwater than a chinstrap penguin?


4. 
Jacob is drawing penguins for his science class. There are seventeen different kinds of penguins. Jacob has drawn seven kinds. How many more kinds of penguins does he have to draw?


5. 
Our zoo had seventeen penguins. Some of them were mates. Now there are eight baby penguins! How many penguins are in the zoo now?


6. 
James found out that sometimes penguins sleep for twentyfour hours. James sleeps from 10:30 p.m. to 7:30 a.m. each night. How much longer do penguins sometimes sleep than James?

