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8th grade math module 3 quiz 1
Con il contributo di: Leejay
(Autore originale: Crouch)
  • 1. Solve 3/7 = x/28
A) 24
B) 10
C) 12
D) 21
  • 2. Solve 3/5 = 15/x
A) 15
B) 25
C) 21
D) -25
  • 3. Solve x/18 = 12/72
A) 5
B) 6
C) 3
D) 4
  • 4. Find the unit rate for 282 passengers in 47 cars
A) 6
B) 8
C) 7
D) 0.16
  • 5. Find the unit rate for 600 calories for 8 servings
A) 2.13
B) 75
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) 15 minutes
B) 6 minute
C) 16.6 minutes
  • 7. Write the ratio 14/18 in simplest form.
A) 9/7
B) 7/9
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) 26
B) 27
C) 25
D) 28
  • 9. Write the ratio 8/2 in simplest form.
A) 4/1
B) 1/1
C) 4
D) 1/4
  • 10. In August, your electric bill was $25.32 for 450 kw. At this rate, what would be a bill for 240 kw?
A) $14.50
B) $23.21
C) $13.50
D) $40.31
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