Rates and Ratio
Express the ratio in three different ways. Simplify your answer. 6 vans out of 39 automobiles.
a. 2 to 13
b. 2:13
c. 2/13
Solve the following proportion: 18/x = 3/8
a. x=48 b. x=45 c. x=44 d. x=57
x=48
The equation 𝑦=6.2𝑥 represents how much Trevin makes per hour at his job. What is the unit rate?
a. $620.00 b. $62.00 c. $6.20 d.$0.0062
c. $6.20
What is the percent as a simplified fraction of 5%?
a. 1/20 b. 9/50 c. 43/50 d. 6/25
a. 1/20
Express the following decimal as a percent: 0.4 = ……%
a. 4 b. 40 c. 0.04 d. 400
b. 40
Which is 𝑛𝑜𝑡 equivalent to the ratio 6 to 42?
a. 1/7 b.1 to 7 c. 1:7 d. 1,7
d. 1,7
Solve the following proportion; 3/9 = 36/x
a. x=18 b. x=12 c. x=54 d. x=108
d. x=108
The equation 𝑦=7.4𝑥 represents how much Trevin makes per hour at his job. What is the unit rate?
a. $7.4 b. $74 c. $0.74 d. $740
a. $7.4
Which fraction represents 15%?
a. 7/10 b.1/10 c. 7/25 d.3/20
d.3/20
Which percent is equivalent to 0.072?
a. 72% b. 0.072% c. 720% d. 7.2%
d. 7.2%
Express the ratio as a fraction in simplest form: 24 out of 132
a. 2/11 b. 4/33 c. 6/33 d. 8/33
a. 2/11
What is the cross multiplication of the proportion 9/15, 24/40?
a. 352 b. 362 c. 369 d.360
d.360
You watch the amount of snow that falls throughout the day during a snowstorm. After 5 hours, there are 4 inches of snow on the ground. What is the unit rate?
a. 0.8 inches per hour b. 1.05 inches per hour c. 0.65 inches per hour d. 1.25 inches per hour
a. 0.8 inches per hour
Which percent represents the fraction 7/25?
a. 24% b. 23% c. 28% d. 30%
c. 28%
Which decimal is equivalent to 3.2%?
a. 320 b. 0.0032 c. 0.032 d. 0.32
c. 0.032
Express the ratio as a rate:165 miles in 3 hours
a. 49 mph b. 69 mph c. 55 mph d. 47 mph
c. 55 mph
What is the cross multiplication of this proportion: 7/21, 6/36
a. 252 and 128 b.147 and 126 c. 210 and 126 d. 252 and 126
d. 252 and 126
If Eve sent 272 texts in the past 8 days, how many texts did she send per day?
a. 35 b. 34 c. 27 d. 29
b. 34
What is this fraction as a percent: 31/50?
a. 79% b. 62% c. 77% d. 63%
b. 62%
Express the following decimal as a percent: 0.05 = ……%
a. 0.5% b. 5% c. 50% d. 0.0005%
b. 5%
Express the ratio as a rate; Type 1095 words in 15 minutes
a. 60 wpm b. 70 wpm c. 73 wpm d. 75 wpm
c. 73 wpm
What is the cross multiplication of the proportion 7/42, 12/16
a. 504 b.500 c.104 d.These rations do not perform
d.These rations do not perform
You play puzzle games on the computer and keep track of how many games you can complete. In 2.25 hours, you have completed 23 games. What is the unit rate?
a. 11.42 games/hour b. 8.47 games/hour c. 12.67 games/hour d. 10.22 games/hour
d. 10.22 games/hour
What is the fraction as a percent: 59/500?
a. 31% b. 11.8% c. 29/4% d. 2.3%
b. 11.8%
Which decimal is equivalent to 77.9%?
a. 0.779 b. 77.9 c. 779 d. 0.000779
a. 0.779