How much more? Word problems to 10,000

Find how much more is needed.

1. The class wants to raise $1,057 for the animal shelter. So far it has raised $993. How much more does it need?
2. The class wants to raise $1,130 for the book fair. So far it has raised $497. How much more does it need?
3. The class wants to raise $1,133 for the charity fun run. So far it has raised $609. How much more does it need?
4. The science centre had 557 visitors in July and 154 in March. How many more visitors came in July?
5. The zoo had 1,826 visitors in July and 1,667 in March. How many more visitors came in July?
6. The zoo had 2,355 visitors in July and 1,783 in March. How many more visitors came in July?
7. The school wants to collect 1,272 cans of food for the food bank. So far it has 629. How many more cans does it need?
8. The aquarium had 2,460 visitors in July and 896 in March. How many more visitors came in July?
9. The class wants to raise $4,534 for the food bank. So far it has raised $2,632. How much more does it need?
10. The school wants to collect 2,694 cans of food for the food bank. So far it has 696. How many more cans does it need?
11. The zoo had 2,096 visitors in July and 1,407 in March. How many more visitors came in July?
12. The science centre had 3,341 visitors in July and 2,762 in March. How many more visitors came in July?
13. The zoo had 6,612 visitors in July and 2,682 in March. How many more visitors came in July?
14. The school wants to collect 6,610 cans of food for the food bank. So far it has 3,915. How many more cans does it need?
15. The class wants to raise $7,250 for the winter carnival. So far it has raised $6,332. How much more does it need?
16. The zoo had 5,560 visitors in July and 5,206 in March. How many more visitors came in July?
17. The class wants to raise $6,195 for the book fair. So far it has raised $5,207. How much more does it need?
18. The zoo had 8,274 visitors in July and 6,907 in March. How many more visitors came in July?
19. The class wants to raise $6,563 for the book fair. So far it has raised $3,841. How much more does it need?
20. The class wants to raise $5,440 for the book fair. So far it has raised $5,340. How much more does it need?