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  • Ratios and rates

Ratios and rates

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  • Question 1:
    1 pts
    		What is the ratio of pentagons to triangles?
    4:154:15
    15:415:4
    11:411:4
    4:114:11
  • Question 2:
    1 pts
    		It took a pet store 9 weeks to sell 90 cats. What is the rate sold per week?

    88

    99

    1010

    none of these

  • Question 3:
    1 pts
    		Reduce ratio to its lowest form. 64:72 64:72

    6:86:8

    8:98:9

    9:89:8

    9:89:8

  • Question 4:
    1 pts
    		At the pet store the ratio of dogs to cats was 4:74:7. For every 44 dogs there are 77 cats.
  • Question 5:
    2 pts
    		The ratio of red cars to blue cars in a parking lot was 6:3.6 : 3. If there were 4040 red cars, how many blue cars were there?

    1212

    1616

    2020

    2424

  • Question 6:
    2 pts
    		The ratio of boys to girls at the park was 9 to 6. If there were 54 boys, how many girls were there? Use the double numberline to solve the problems.
    1818
    2727
    3636
    4545
  • Question 7:
    2 pts
    		This ratio table is completed correctly.
  • Question 8:
    2 pts
    		The ratio of 8 books to 20 books is
  • Question 9:
    3 pts
    		The diagram shows the ratio of books and pencils that Ann's has on her shelves. Based on the ratio, how many pencils are on the shelves if there are 96 books on the shelves?
    122122
    124124
    126126
    128128
  • Question 10:
    3 pts
    		There are ′x′'x' boys and′y′ 'y' girls in a class. The ratio of the number of boys to the total number of students in the class is:

    x+yx\dfrac{x+y}{x}

    xx+y\dfrac{x}{x+y}

    yx+y\dfrac{y}{x+y}

    xy\dfrac{x}{y}

  • Question 11:
    3 pts
    		20g:100g=1m:500cm20g:100g=1m:500cm
  • Question 12:
    3 pts
    		A ratio will always be more than 1.

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Percents, Ratos, Proportions