Six pounds of grass seed will cover 120 square feet. You want to cover 610 feet of your yard with grass seed. Which of the following equations would you use to set up your proportion? A)
120 610
𝑥
= 𝑛
B)
6 9
6 120
=
B) x = 17
C) x = 24
D) x = 33
A) 28 cups
B) 14 cups
C) 11.2 cups D) 18 cups
𝑥
C)
610
120
=
610
D)
𝑥
120 6
=
𝑥 610
1
Solve:
5)
Solve: 8.3 x = 25.73 A) x = 0.32
6)
A worker on an assembly line takes 4 hours to produce 22 parts. At that rate how many parts can he produce in 16 hours? A) 352 parts B) 176 parts C) 7 parts D) 88 parts
7)
Solve:
8)
9) 10)
Jerry can paint 2 pictures in 3 hours. If he works at this same rate, how many hours would he have to work to paint 8 pictures? A) answer not shown B) 12 hours C) 5.3 hours D) 0.75 hours Convert 46 pints to quarts A) 11 quarts B) 23 quarts C) 25 quarts D) 15 quarts Solve: 28.89 = 6x A) x = 4.815 B) x = 2.08 C) x = 4.8 D) x = 48.15
11)
Solve:
12)
A steady rain dropped 3 inches in 45 minutes. How long would it take to drop 10 inches of rain at this same rate? A) 100 minutes B) 135 minutes C) 150 minutes D) 107 minutes Convert 6.5 cups to ounces A) 104 ounces B) 26 ounces C) 52 ounces D) 39 ounces Solve: 8m = 5.76 A) m = 72 B) m = 7.2 C) m = 0.72 D) m = 720 A baker uses a ratio of 95 grams of flour mixed with 8 grams of chocolate powder for her cookie recipe. Today she plans to use 45 grams of chocolate powder. Which of the following proportions would she use to determine the amount of flour she needs to mix with the chocolate powder?
13) 14) 15)
A) 16)
𝑥 8
=
𝑘 12
=
30 𝑥
18
16 24
=
8 28
95
A) n = 60
6
4)
30
=
A) x = 41
A) k = 18
A) x = 50
B)
45
8 95
=
45 𝑥
Convert 56 quarts to gallons
*17) Solve:
4.3 𝑥
=
4 2
A) x = 8.6
B) n = 18
C) n =
B) x = 3.1
C) x = 3.2
B) k =
2
C) k = 32
3
B) x = 105
C)
𝑥 95
=
8 45
A) 24 gallons B) x = 1.86
D) n = 15
2
D) k = 8
C) answer not shown
D)
D) x = 0.31
95 𝑥
=
D) x = 840
45 8
B) 14 gallons C) 23 gallons C) x = 4.56
D) x = 2.15
D) 17 gallons
Practice Quiz on Module 7 – Page 2 *18) The ratio of dogs to cats in my neighborhood is 3 to 2. If there is a total of 40 dogs and cats in my neighborhood, how many dogs would my neighborhood have? A) 60 dogs B) 24 dogs C) 25 dogs D) 90 dogs *19) A chef has a recipe that serves 15 people and calls for 4 pounds of pork. If the chef wants to serve 60 people using the same recipe, how much pork will he need? A) 16 pounds B) 12 pounds C) 20 pounds D) 8 pounds 2 5 1 1 *20) Solve: 8x = A) x = B) x = C) answer not shown D) x = 6 6 12 3 *21) Jerry sold 26 tickets to the school play and Jose sold 18 tickets to the school play. What is the ratio of the number of tickets Jose sold to the number of tickets sold by Jerry? A) 26:18 *22) Solve:
18.6 𝑥
B) =
6.2 3
18
C) 12:9
26
A) x = 9
D) 18:44
B) x = 0.9
C) x = 90
D) x = 0.09
1
*23) The model boat has a scale of inch equals 4 feet. If you measure the length of the boat, it is 2
1
15 inches. What is the actual length of the boat? 2
*24) Convert 14 pint to ounces. 25) The actual distance between Los Angeles and Bakersfield is 105 miles. When you measure the distance between them on a map the distance between them is 7 inches. What is the scale of the map? 26) Convert 92 quarts to gallons. 27) Veronica says she drank 10 pints of coconut water. Betty says she drank 168 ounces of pineapple juice. Who drank more? Explain how you got your answer. 28) On a map, the distance between Town A and Town B is 8.5 cm. If the scale of the map is 1 cm = 50 kilometers, what is the actual distance between the two towns? 29) The bread recipe says that for every 8 cups of flour it uses 4 teaspoons of yeast. Complete the table, and then graph the information. (Graph is on “Practice Quiz on Module 7 – Graph”) Amount of flour (cups) Amount of yeast (teaspoons)
16 4
32 12
20
a) If you use 14 teaspoons of yeast, how much flour would you use? b) If you use 20 cups of flour, how much yeast would you use? Note: “Practice Quiz on Module 7 - Graph” and “Practice Quiz on Module 7 – Page 3” will need to be downloaded.
distance between them on a map the distance between them is 7 inches. What is the scale of. the map? 26) Convert 92 quarts to gallons. 27) Veronica says she ...
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Page 1 of 4. Page 2 of 4. 9. Solve the system using the substitution method. Page 2 of 4 ... Page 3 of 4. Chapter 7 Optional Quiz Review 2017 NEWEST.pdf.
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