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Proportion Plaza
Test Description: Olivia & alex
Instructions: Answer all questions to get your test result.
1) Which of the following is a direct proportion?
A
-5
B
4+1
C
x/y =c
D
8d
2) In which of the following proportions does x=6?
A
1/3 = x/18
B
4/10 = x/50
C
5/5 = x/3
D
3/4 = x/100
3) Which answer best explains how proportions and percents have things in common?
A
you can use proportions to solve percents
B
they have nothing to do with each other
C
percents are the same thing as proportions
D
none of the above
4) How do you solve a porportion?
A
dont cross multiply or divide
B
only divide
C
only multiply
D
cross multiply and divide
5) What is the value of N in this proportion? 8/20 = N/30
A
3
B
20
C
12
D
8
6) Which of the following is a proportion?
A
9x
B
1x1
C
3+3
D
1/2 = x/4
7) Which proportion is solved correctly?
A
3/3 = 70/80
B
2/7 = 6/21
C
3/5 = 10/60
D
1/4 = 4/90
8) What proportion is not correct?
A
2/20 = 6/60
B
3/9 = 15/70
C
none of the above
D
4/7 = 12/21
9) What activity would require using proportions?
A
working at the bank
B
eating
C
playing video games
D
none of the above
10) Which of the following is a proportion?
A
1 5/2
B
none of the above
C
5x3
D
3/4 = x/100
*select an answer for all questions
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