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) 1:8 C) 80:10 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) 8:12 B) 12:8 C) 2:3 D) 3:2
- 3. There are 16 girls and 12 boys in the class, what is the ratio of boys to total kids? (simplify ratios)
A) 3:7 B) 4:3 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) 10:18 B) 5:4 C) 9:5 D) 5:9 E) 10:8
- 5. I run 6 mph and I run for 2 hours, how many miles did I run?
A) 6 B) 12 C) 24 D) 18 E) 14
- 6. I buy 24 cans of coke for $13.44, How much did each can of coke cost?
A) .58 B) .56 C) 322.56 D) not enough information E) .62
- 7. How long will it take Mike to bike 32 miles if he can bike at 8 mph?
A) 2 B) 12 C) 4 D) 8 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) 395 B) 335 C) 115 D) 230 E) 295
- 9. Sam types 600 words in 8 min, how many words can he type in 1 minute?
A) 75 B) 608 C) 95 D) 50 E) 115
- 10. I drive from Raleigh to Wilmington in 2 hrs. It is 120 miles away. How fast did I drive, on average?
A) 60 mph B) 62 mph C) 65 mph D) 70 mph E) 55 mph
- 11. I pay $450 for 25 tools. What is the unit rate for each tool?
A) 18 B) 20 C) 14 D) 25 E) 22
- 12. Ratios are a _________ of two things
A) difference B) divide C) comparison D) plural E) multiply
- 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) 12 C) 27 D) 9 E) 15
- 16. What is the answer to your Thursday night homework to question number 5?
A) 343 hours B) 56 hours C) 8 hours D) 7 hours
- 17. What is the unit rate for each hot dog for Hot Dog Hut in problem number 8?
A) $.50 per hot dog B) $1.50 per hot dog C) $2 per hot dog D) $1 per hot dog
A) 3yx/2 B) 3y/2 C) 3x/2 D) 3/2y
A) 1/4x2y B) 1/4x C) 1/4xy D) 5/4xy
A) 3x+12 B) 15x C) 3x+7 D) 3x+4
- 24. There are 84 people in a room. Each person has $2.23. how much total money is there?
A) $14.64 B) $85.22 C) $187.32 D) $18.73
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