8th grade math module 3 quiz 1
  • 1. Solve 3/7 = x/28
A) 21
B) 24
C) 12
D) 10
  • 2. Solve 3/5 = 15/x
A) 15
B) 25
C) 21
D) -25
  • 3. Solve x/18 = 12/72
A) 4
B) 5
C) 6
D) 3
  • 4. Find the unit rate for 282 passengers in 47 cars
A) 0.16
B) 8
C) 6
D) 7
  • 5. Find the unit rate for 600 calories for 8 servings
A) 75
B) 2.13
C) 70
D) 0.13
  • 6. You peel 3 potatoes in 5 minutes. At this rate, how long will it take you to peel 10 potatoes?
A) 16.6 minutes
B) 15 minutes
C) 6 minute
  • 7. Write the ratio 14/18 in simplest form.
A) 7/9
B) 9/7
C) 1/2
D) 4/8
  • 8. The ratio of teachers to students in a middle school is 2 to 25. There are 350 students in the school. Find the number of teachers.
A) 28
B) 26
C) 27
D) 25
  • 9. Write the ratio 8/2 in simplest form.
A) 4
B) 1/4
C) 1/1
D) 4/1
  • 10. In August, your electric bill was $25.32 for 450 kw. At this rate, what would be a bill for 240 kw?
A) $23.21
B) $40.31
C) $13.50
D) $14.50
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