Ratios Review 1

 

Darla makes a small batch of lemonade for her lemonade stand using 4 ounces sugar, 6 ounces lemon juice, and 2 cups of water. She immediately sells out and wants to make a larger batch using 18 ounces of sugar. How much lemon juice will she need for the large batch?

Part A: Scale backward. Which ratio of sugar to lemon juice would be helpful in finding the final answer? 

• 1:2

• 2:3

• 2:4

• 1:4

Darla makes a small batch of lemonade for her lemonade stand using 4 ounces sugar, 6 ounces lemon juice, and 2 cups of water. She immediately sells out and wants to make a larger batch using 18 ounces of sugar. How much lemon juice will she need for the large batch?

Part B: Scale forward. How much lemon juice would be needed for 18 ounces of sugar?

• 27 ounces
• 24 ounces
• 30 ounces
• 36 ounces

Which ratios are equivalent to 6:8? Select ALL that apply.

• 3:4
• 2:3
• 3:5

• 21:28

• 15:20

Which ratios are NOT equivalent to 6:8? Select ALL that apply.

• 3:4
• 2:3
• 3:5

• 21:28

• 15:20

Fill in the blank with the words GREATER, LESS THAN, or EQUAL TO.

In equivalent ratios, if the denominator of the first ratio is less than the numerator of the first ratio, then the denominator of the second ratio will always be _____________________ than the numerator of the 2nd ratio.

• Greater than

• Less than

• Equal to

On a team of 32 football players, 18 play on offense. At this rate, how many players out of 96 would be expected to play on offense?

• 54
• 72
• 36
• 60

A small bouquet contains the flowers shown below. A large bouquet contains the same ratio of flowers as the small bouquet. If the large bouquet has 39 total flowers, how many flowers are dahlias?

Part A: What type of ratio is being used for this problem?

• Part-Part

• Part-Whole

• Unit

A small bouquet contains the flowers shown below. A large bouquet contains the same ratio of flowers as the small bouquet. If the large bouquet has 39 total flowers, how many flowers are dahlias?

Part B: Answer the question. Of the 39 flowers in the large bouquet, how many are dahlias?

• 12 dahlias

• 13 dahlias

• 10 dahlias
• 9 dahlias

A small order of Eileen’s Cookies contains 7 blue, 6 red, 4 green, and 3 orange cookies. A large order has the same ratio of colors as the small order. If the large order has 12 red cookies, how many orange cookies are in the large order?

• 4
• 5
• 6
• 7

Marcus earns $8 a week for his allowance. Generate a set of ordered pairs of the ratio relationship between the amount of money y and the number of weeks x for 1, 2, 3, and 4 weeks. Select the ordered pairs that would appear in the graph.

• (1, 8)

• (2, 9)

• (8, 1)

• (3, 24)

• (4, 32)