1. St. Patrick School
7th Grade Proportions Worksheet
School Year 2009-2010
Name: _____________________________________________________ 7th ____
Date: _____________________________________________________ L.N.: ____
Solve for n in the given proportions.
1. 2. 3. 4.
n 7 6 42
7 4 1 n
= = = =
7
36 14 30 3
28 n n
2. 5. 6. 7. 8.
n 9 45 n
6 6 5 4
= = = =
9
8 n n 9
3 2 12
3. 9. 10. 11. 12.
2 3 n 1
5 1 24 n
= = = =
2
n 39 3 3
15 n 21
4. 13. 14. 15. 16.
n 9 7 6
36 11 12 n
= = = =
8 18 n
9 n 48 1
4
5. 17. 18. 19. 20.
1 4 6 n
2 n 18 10
= = = =
n 3
n 48 3 2
44 36
