Sara has thirty-seven books and she has read eight of them. Joan bought sixteen of Sara's books. How many books does Sara have now ?

A cat has how many muscles in each ear?

50 - 25 =

17 - 7 =

There are 37 rose bushes currently in the park. Park workers will plant 21 more rose bushes today. How many rose bushes will the park have when the workers are finished ?

Tim has forty-three books. Melanie has thirty-seven books. How many books do they have together ?

Sandy has 30 blue marbles, she gave Tim 14 of the marbles. How many blue marbles does she now have ?

66 - 33 =

Alyssa's high school played forty-one hockey games this year, forty-five of the games were played at night. She attended twenty-eight games. How many hockey games did Alyssa miss ?

Sally grew 13 turnips and 29 carrots. Sam grew 14 turnips. How many turnips did they grow in all ?

The mailman dropped 95 packages off on Friday. On Saturday, he dropped off 89 more packages. How many packages did he drop off on both days?

Dan has 27 pencils. He buys 21 more. How many pencils does he have in all?

36 ghosts went a hauntin'. Some more came to join them. Now there are 53 ghosts. How many more ghosts came?