Quiz- ratio and unit rate and div fractions
  • 1. I have 10 blue pens and 80 red pens, what is the ratio of red to blue pens? (simplify answer)
A) 8:1
B) 80:10
C) 1:8
D) 10:80
  • 2. Karen picked 8 tomatoes from her 12 tomato plants, what is the ratio of plants to picked tomatoes? (simplify answer)
A) 3:2
B) 8:12
C) 2:3
D) 12:8
  • 3. There are 16 girls and 12 boys in the class, what is the ratio of boys to total kids? (simplify ratios)
A) 4:3
B) 3:7
C) 3:4
D) 7:3
  • 4. A fruit basket has 10 apples and 8 oranges in it. What is the ratio of apples to total fruit? (simplify answer)
A) 10:8
B) 5:9
C) 10:18
D) 9:5
E) 5:4
  • 5. I run 6 mph and I run for 2 hours, how many miles did I run?
A) 6
B) 14
C) 12
D) 24
E) 18
  • 6. I buy 24 cans of coke for $13.44, How much did each can of coke cost?
A) .62
B) .58
C) not enough information
D) .56
E) 322.56
  • 7. How long will it take Mike to bike 32 miles if he can bike at 8 mph?
A) 8
B) 2
C) 4
D) 12
E) 6
  • 8. Sally drives 2 hours to the train station at a rate of 50 mph, and then rides the train for 3 hours. The train goes 65 mph. How many total miles did she travel?
A) 115
B) 230
C) 395
D) 295
E) 335
  • 9. Sam types 600 words in 8 min, how many words can he type in 1 minute?
A) 50
B) 608
C) 75
D) 115
E) 95
  • 10. I drive from Raleigh to Wilmington in 2 hrs. It is 120 miles away. How fast did I drive, on average?
A) 55 mph
B) 62 mph
C) 70 mph
D) 60 mph
E) 65 mph
  • 11. I pay $450 for 25 tools. What is the unit rate for each tool?
A) 22
B) 20
C) 18
D) 25
E) 14
  • 12. Ratios are a _________ of two things
A) difference
B) plural
C) multiply
D) divide
E) comparison
  • 13. Joe has some apples and oranges. The ratio of apples to oranges is 3:1. If he has 9 oranges, then how many apples does he have?
A) 3
B) 15
C) 9
D) 12
E) 27
  • 14. 3 2/3 ÷ 1 1/3 =
  • 15. 1 1/8 ÷ 3/4 =
  • 16. What is the answer to your Thursday night homework to question number 5?
A) 56 hours
B) 7 hours
C) 8 hours
D) 343 hours
  • 17. What is the unit rate for each hot dog for Hot Dog Hut in problem number 8?
A) $2 per hot dog
B) $1 per hot dog
C) $.50 per hot dog
D) $1.50 per hot dog
  • 18. 33=
  • 19. 4 cubed =
  • 20. 3 to the 4th power=
  • 21. 3x/2y ÷ x/y2 =
A) 3yx/2
B) 3x/2
C) 3/2y
D) 3y/2
  • 22. 5x2/12y ÷ 10x3/6 =
A) 1/4xy
B) 5/4xy
C) 1/4x
D) 1/4x2y
  • 23. Distribute: 3(x+4)=
A) 3x+12
B) 15x
C) 3x+4
D) 3x+7
  • 24. There are 84 people in a room. Each person has $2.23. how much total money is there?
A) $14.64
B) $187.32
C) $85.22
D) $18.73
Otros exámenes de interés :

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