Name :
Score :
A) Check for equivalency.
Are 12 : 18 and 4 : 7 equivalent?
1)
Yes
No
Are 11 : 22 and 1 : 2 equivalent?
2)
Yes
No
Are 8 : 1 and 16 : 4 equivalent?
3)
Yes
No
Are 3 : 5 and 6 : 10 equivalent?
4)
Yes
No
B) Find the unknown value in each problem.
w : 24 = 7 : 6
14 : n = 2 : 9
d : 5 = 30 : 50
1)
2)
3)
w =
n =
d =
8 : t = 4 : 3
4 : 9 = 16 : z
21 : 12 = b : 4
4)
5)
6)
t
=
z
=
b =
C)
Sugar and our are mixed in the ratio 3:5 in a sweet recipe. In another recipe,
15 parts of our are used. If these two ingredients in both recipes are in an
equivalent ratio, how many parts of sugar should be used?
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