1. Write the ratio in the simplest form.
16:24 (1 point)
1:2
4:3
3:4
2:3
2. Solve the following proportion.
(1 point)
p = 2
p = 8
p = 12
p = 24
3. A recipe calls for 2 cups of sugar to make 2 dozen cookies. Use the proportion to calculate how much sugar is needed to make 6 dozen cookies.
(1 point)
2 cups
4 cups
6 cups
12 cups
4. Jake sold 39 tickets to the school fair, and Jeanne sold 12 tickets. What is the ratio, in simplest form, of the number of tickets Jeanne sold to the number of tickets Jake sold? (1 point)
thirteen over four
thirty-nine over twelve
twelve over thirty-nine
four over thirteen
5. In 6 months, 33.6 gallons were used. Find the unit rate. (1 point)
3.6 gallons/month
4.6 gallons/month
5.6 gallons/month
6.6 gallons/month
6. You pay $1.75 for 5 bagels. What is the unit price? (1 point)
$0.09 per bagel
$0.45 per bagel
$0.35 per bagel
$0.44 per bagel
The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? (1 point)
2.5 ft
10 ft
60 ft
120 ft
10. A map of Asia has a scale of 1.5 inches = 300 miles. The distance between Thailand and China is about 5.25 inches. How far is it from Thailand to China in miles? Round to the nearest mile. (1 point)
1,050 miles
1,575 miles
2,010 miles
2,362 miles
Solve the proportion. Where necessary, round to the nearest hundredth.
11. (1 point)
9
90
10
100
Solve the proportion. Where necessary, round to the nearest hundredth.
12. (1 point)
9
30
2.73
0.30
13. Write the ratio as a fraction in simplest form.
32:42 (1 point)
14. Write the ratio as a fraction in simplest form.
38 to 20 (1 point)
15. Write the ratio as a fraction in simplest form.
8 out of 10 (1 point)
2
16. In the population of a particular country, the male-to-female ratio is 46 to 54. Write this ratio as a fraction in simplest form. (1 point)
twenty-three over twenty-seven
four-fifths
two-thirds
five-sixths