How much longer

Subtract the shorter length from the longer one.

1. A stick is 9 cm long. A rope is 6 cm long. How many cm longer is the stick?
2. A pencil is 5 cm long. A branch is 2 cm long. How many cm longer is the pencil?
3. A crayon is 6 cm long. A rope is 4 cm long. How many cm longer is the crayon?
4. A branch is 12 cm long. A rope is 5 cm long. How many cm longer is the branch?
5. A branch is 13 cm long. A ribbon is 5 cm long. How many cm longer is the branch?
6. A pencil is 28 cm long. A ribbon is 7 cm long. How many cm longer is the pencil?
7. A branch is 8 cm long. A stick is 4 cm long. How many cm longer is the branch?
8. A branch is 7 cm long. A pencil is 5 cm long. How many cm longer is the branch?
9. A branch is 34 cm long. A strip is 32 cm long. How many cm longer is the branch?
10. A rope is 23 cm long. A branch is 19 cm long. How many cm longer is the rope?
11. A pencil is 45 cm long. A ribbon is 42 cm long. How many cm longer is the pencil?
12. A strip is 14 cm long. A stick is 5 cm long. How many cm longer is the strip?
13. A ribbon is 22 inches long. A crayon is 15 inches long. How many inches longer is the ribbon?
14. A ribbon is 22 inches long. A crayon is 9 inches long. How many inches longer is the ribbon?
15. A branch is 35 inches long. A strip is 30 inches long. How many inches longer is the branch?
16. A branch is 48 inches long. A ribbon is 8 inches long. How many inches longer is the branch?
17. A crayon is 38 inches long. A pencil is 17 inches long. How many inches longer is the crayon?
18. A strip is 87 inches long. A rope is 84 inches long. How many inches longer is the strip?
19. A string is 65 inches long. A pencil is 13 inches long. How many inches longer is the string?
20. A strip is 22 inches long. A string is 20 inches long. How many inches longer is the strip?