Mrs. Greis was making cookies at Piner Elementary. She made 15 cookies in all, and gave 6 cookies away. How many cookies were left?

It is Axestin's birthday. In the morning, his parents gave him 2 presents. In the afternoon, his cousins came and gave him 4 presents. At dinner, his grandparents came and gave him 1 present. How many presents did he get in all?

Pickachu made friends with 6 pokemon on Monday, and 7 pokemon on tuesday. How many friends did he make in all?

Dr. Bryson planted 9 pumpkins. Mrs. Thompson planted 4 pumpkins. How many fewer pumpkins did Mrs. Thompson plant than Dr. Bryson?

11 + __ = 15

What is the missing number?

Mia picked 3 apples. Ella picked 7 apples. How many more apples did Ella pick?

Daisy buys 6 juice boxes. Aubrey buys 7 juice boxes. How many juice boxes do they buy in all?

Lulu buys 11 pizza slices. She and her friends eat 5 slices. How many slices are left?

There are 4 birds in a tree. More birds fly into the tree to join them. Now there are 9 birds in the tree. How many birds joined them?

What is the missing number?

The pet shop has 6 puppies. On Wednesday, they got 3 more puppies. How many puppies do they have altogether?

Paxton buys 5 red apples.He buys 5 green apples. How many apples does he buy in all?