Lewis is going trick or treating. At the first house he went to, he got 3 pieces of candy! At the second house, he got 2 pieces of candy. At the third house, he got 1 piece of candy. How many pieces of candy does he have in all?

Julia has 8 dolls. She gave 2 dolls to her sister to play with. How may dolls does Julia have left?

There are 7 kids sitting at the table. Some more kids joined them. Now there are 9 kids sitting at the table. How many kids joined them?

It is Anthony'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?

Diego has 9 pencils at the beginning of the school year. His first week, he lost 2 pencils. How many pencils does he have left?

Juliet has 8 pieces of chalk. She lost 3 pieces. How many pieces of chalk does she have left?

Ava gets 8 cupcakes for her birthday. She gives 6 cupcakes to her friends. How many cupcakes doe she have left?

Tomas has 7 toy cars. He gets 3 more for his birthday. How many toy cars does he have now?

Cesar sees 4 rabbits in his yard. 3 rabbits hop away. How many rabbits are left?

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

Maria bakes a cake and cuts it into 10 pieces. She gives 4 pieces to her children. How many pieces of cake does she have 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?