Mia had 42 apples and she ate 15 apples. How many apples does Mia have now?

There are 63 birds on a tree branch. 29 more birds join them. How many birds are there in total?

Mia has 38 marbles while Alex has 26 marbles. How many more marbles does Mia have than Alex?

Emma has 76 stickers and Ethan has 49 stickers. How many more stickers does Emma have than Ethan?

There are 53 books on a shelf. 19 more books are added to the shelf. How many books are there in total?

There are 85 candies in a jar. If 47 candies are taken out of the jar, how many candies are left?

There are 96 balloons at a party. 17 balloons burst. How many balloons are left?

John has 64 toy cars and Sarah has 22 toy cars. How many more toy cars does John have than Sarah?

There are 57 apples in a basket. 23 more apples are added to the basket. How many apples are there in total?

There are 48 students in a school bus. 14 students get off at the first stop. How many students are still on the bus?