2-6 Ratios, Rates and Conversions

2-6 Ratios, Rates and Conversions

Guided Notes

Multiple Choice

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Multiple Choice

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

Multiple Choice

Gallrein Farms lets you pick 3 pints of blueberries for $12.00. What is the cost per pint?

• $4.00

• $0.25

• $0.75

• $36.00

Multiple Choice

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

Multiple Choice

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

• 720 feet
• 5 feet
• 5 inches
• 72 feet

Multiple Choice

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

•  $\frac{2.2\ kg}{2.205\ lbs}$  

•  $\frac{1\ lb}{2.2\ kg}$  

•  $\frac{2.205\ kg}{1\ lb}$  

•  $\frac{2.205\ lbs}{1\ kg}$  

Multiple Choice

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

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

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

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

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

Multiple Choice

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

• 56 cups

• 0.21875 cups

• 19.5 cups

• 48 cups