Rations Rates and Conversions

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

• 720 feet

• 5 feet

• 5 inches

• 72 feet

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

• 56 cups

• 0.21875 cups

• 19.5 cups

• 48 cups

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

Convert 17  inches to centimeters.  (1 in = 2.54 cm)

• 43.15 cm

• 204 cm

• 6.72 cm

• 1.42 cm

A car is traveling 65 miles/hour and crosses into Canada. What is this speed in km/hr? Hint: 1 km = .621371 miles

• 105.57 km/hr

• 107.43 km/hr

• 104.61 km/hr

• 106.68 km/hr

A map scale shows that 1 inch represents 10 miles. How many miles does 3.5 inches represent?

• 35 miles

• 30 miles

• 25 miles

• 40 miles

If it took 7 hours to mow 4 lawns, then at that rate how many lawns can be mowed in 35 hours? 

• 8 lawns in 35 hours

• 12 lawns in 35 hours

• 16 lawns in 35 hours

• 20 lawns in 35 hours

In Houston, Texas 6 birds ate 30 grams of worms in one night. At this rate, how many grams of worms could 98 birds eat in one night?

• 490

• 19.6

• 134

• 580

Amber walked 6 miles in 2 hours. At this rate, how far will she walk in 8 hours?

If the ratio of cats to dogs in a pet store is 3:4, and there are 12 cats, how many dogs are there?

• 16

• 15

• 14

• 13