Proportions Review

Which ratio best describes the relationship between red gummy worms to blue gummy worms?

• 1:5

• 5:1

• 1:9

• 9:1

Every day a zookeeper feeds 4 adult elephants a total of 320 lb of food. At this rate, how many pounds of food would the zookeeper need every day to feed 1 adult elephant?

• 1280 lb

• 324 lb

• 320 lb

• 80 lb

Tiffani drove 32 miles in 36 minutes. Which proportion can Tiffani use to find m, the miles she drove in 9 minutes, proportional?

• $\frac{32}{36}=\frac{x}{9}$

• $\frac{32}{x}=\frac{36}{9}$

• $\frac{32}{36}=\frac{9}{x}$

• $\frac{32}{x}=\frac{9}{36}$

Toni’s cat weighs 2,240 grams. How many kilograms does her cat weigh?

• 0.224 kg

• 2.24 kg

• 22.4 kg

• 224 kg

Katy has different nail polish colors. She has 4 reds, 3 purples, and 2 pinks. What is the ratio of purple nail polish to total nail polish colors?

• 3 to 7

• 9 to 3

• 3 to 4

• 3 to 9

Ms. Maschino has a CD collection of 49 CDs, and a total of 882 songs. How many songs are on each CD?

• 28

• 49

• 18

• 82

There are 184 slices of bread in 8 loaves. If there are the same number of slices in each loaf, how many slices of bread are in 5 loaves?

• 115

• 173

• 100

• 163

Adrian is on the cross country team at Spring High School. If he ran 4 kilometers at his last meet, how many meters did he run?

• 4,000 m

• 400 m

• 0.004 m

• 4 m

Ms. Lutz bought a cookie platter for a party with 25 cookies including: 8 chocolate chip cookies, 6 sugar cookies, 5 snickerdoodle cookies, the rest are oatmeal raisin. What is ratio of oatmeal raisin cookies to total cookies.

• 8:25

• 6:25

• 6:8

• 5:6

Iris drives 250 miles from Irving to Houston, TX in 4 hours. How many miles per hour did she drive?

• 250

• 62.5

• 60

• 72.5