Diane wants to buy a package of cookies.
The cookies cost 65 cents.
Diane has 27cents.
How much more money does she need?

Andy had 31 baseball cards.
His dad gave him some more.
Then Andy had 50 baseball cards.
How many baseball cards did Andy get from his dad?

What number must you add to 45 to get a sum of 81?

Elizabeth studied 25 minutes for her science test.
She studied 35 minutes for her math test.
How long did Elizabeth study altogether?

Zachary did 47 push-ups in gym class today.
David did 15 more push-ups than Zachary.
How many push-ups did David do?