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