1. There are 32 birds in a tree. Then 15 birds flew away. How many birds are there now?

2. There are 46 ants on a rock. Some ants moved to a rock. Now there are 26 ants on a rock. How many ants moved to the rock?

3. Samuel had 46 marbles. He gave some marbles to his friend and has 39 marbles left. How many marbles did he give to his friend?

4. Cheryl build a toy train with 27 train cars. Then she added 18 more train cars. How many train cars are on the train now?

5. Matthew has 73 blocks. He gave 8 blocks to his sister. How many blocks does he have left?

6. 38 people went to the library in the morning. 33 people went to the library in the afternoon. How many people in all went to the library ?

7. Jane saw 32 books on the bookshelf. She move some of the books to a table. Then there were 25 books still on the bookshelf. How many books did she move to the bookshelf?

8. There are 32 birds in a tree. Then 15 birds flew away. How many birds are there now?

9. There are 24 books on a shop now. 16 books were bought by the students. How many books were there in shop totally before selling?

10. Meera found 12 monkeys on the tree. Her sister Neena found 14 monkeys. How many did they find in total?

11. Rahul is holding 12 chocolates. His brother gives him 10 more chocolates. How many chocolates will Rahul have in all?

12. To Harris’s birthday party 24 boys and 15 girls came. Find how many boys were more than the girls present in the party.

13. Omar loves to play checkers. He played 37 games yesterday. He played 49 games today. Omar lost 18 games. How many games did he win?

14. Ravi, John, Nizad were playing cricket. Ravi scored 55 runs, John scored 42 runs and Nizad scored 30 runs. How many runs did they score together?

15. 94 students signed up for computer classes. There were 24 second graders and 29 third graders. The rest of the students were fourth graders. How many fourth graders took computer classes?

16. J.T. has some superhero trading cards. He lost 14 of them. He gave 19 of them to his best friend. Now he has 45 cards left. How many cards did J.T. have at first?

17. Richard and Bruno played miniature golf. Richard's score was 62. Bruno's score was 14 points lower than Richard's score. What was Bruno's score?

18. Frankie and Max went trick-or-treating. Frankie got 74 pieces of candy. Max got 92 pieces of candy. How many more pieces of candy did Max get?

19. Terry and Grace are building a gear machine. Terry used 37 building pieces. Grace used 45 pieces. How many building pieces did they use altogether?

20. Frankie and Max went trick-or- treating. Frankie got 74 pieces of candy. Max got 92 pieces of candy. How many more pieces of candy did Max get?

21. Terry and Grace are building a gear machine. Terry used 37 building pieces. Grace used 45 pieces. How many building pieces did they use altogether?