Ratios, Rates, and Conversions
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• Question 1
900 seconds
Q. You know that 12 inches = 1 foot.  Convert 60 inches to feet.
720 feet
5 feet
5 inches
72 feet
• Question 2
900 seconds
Q. You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.
56 cups
0.21875 cups
19.5 cups
48 cups
• Question 3
900 seconds
Q.

If Justin can type 408 words in 4 minutes, how many words can he type per minute? (Find the unit rate!)

102 words per minute

100 words per minute

400 words per minute

412 words per minute

• Question 4
900 seconds
Q. Convert 17  inches to centimeters.  (1 in = 2.54 cm)
43.15 cm
204 cm
6.72 cm
1.42 cm
• Question 5
900 seconds
Q. Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)? answer choices$50 per hour
$12 per hour$192 per hour
$25 per hour • Question 6 900 seconds Q. 7 students were on their chromebook. 4 were doing their work and 3 were playing games. What is the ratio of students doing their work to students playing games? answer choices 2:6 5:6 3:4 4:3 • Question 7 900 seconds Q. A recipe calls for 2 cups of sugar, 3 cups of flour, 1 cup of butter, and 1/2 a cup of chocolate chips. What is the ratio of flour and butter to sugar? answer choices 2 : 1 4 : 1 1½ : 2 2 : 1½ • Question 8 900 seconds Q. In as Algebra 1 class there are 21 students in total. 18 of them did their homework. What is the ratio of students that did their homework to those that did not? Simplify your answer. answer choices 3/18 18/3 1/6 6/1 • Question 9 900 seconds Q. A baseball team has played 14 games. They have only won 5 games. What is the ratio of games won to games lost? answer choices 9:5 5:9 5:3 3:5 • Question 10 900 seconds Q. Jorge’s printer can print 24 pages in 15 minutes. What is the rate of pages/minutes? answer choices 15 pages/ 24 minutes 12 pages/ 5 minutes 24 pages/ 15 minutes 15 minutes/ 24 pages • Question 11 900 seconds Q. Which is the better buy? a 12 pack of Coke for$3.50 or a six pack of Coke for \$1.80? (Hint: find the unit rate of both)

The 12 pack of Coke

The 6 pack of Coke

Neither

They are the same

• Question 12
900 seconds
Q.

If Justin can type 408 words in 4 minutes, what is the unit rate of words to minutes?

102 words/1 minute

100 words/ 1 minute

400 words/ 1 minute

412 words/1 minute

• Question 13
900 seconds
Q.

Suppose you want to convert kilometers to miles. For your conversion factor, which unit should be in the numerator and which one in the denominator?

Kilometers in numerator; Miles in Denominator

Miles in numerator; Kilometers in Denominator

Meters in numerator; Miles in Denominator

Miles in numerator; Meters in denominator

• Question 14
900 seconds
Q.

Which of the following is the correct set-up to convert 2 qt/min to gal/sec?

$\frac{2\ qt}{1\ \min}\ \times\frac{4\ qt}{1\ gal}\times\frac{60\ \sec}{1\ \min}$

$\frac{2\ qt}{1\ \min}\ \times\frac{1\ gal}{4\ qt}\times\frac{1\ \min}{60\ \sec}$

$\frac{2\ qt}{1\ \min}\ \times\frac{1\ gal}{4\ qt}$

$\frac{2\ qt}{1\ \min}\ \times\frac{1\ gal}{4\ qt}\times\frac{60\ \sec}{1\ \min}$

• Question 15
900 seconds
Q.

Convert 60 ft/s to mi/h. (5280 ft = 1 mi and 3600 sec = 1hr)

60 mi/h

68 mi/h

9.7 mi/h

40.9 mi/h

• Question 16
900 seconds
Q.

Which conversion factor will allow you to convert 2.2 kg to lbs?  $1\ kg\ \approx2.205\ lbs$

$\frac{2.2\ kg}{2.205\ lbs}$

$\frac{1\ lb}{2.2\ kg}$

$\frac{2.205\ kg}{1\ lb}$

$\frac{2.205\ lbs}{1\ kg}$

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