Lesson 2 Fluency

Jaylen's beta fish tank holds 4 1/2 gallons of water. It takes him 1 7/8 minutes to fill it. What is the flow rate in gallons per minute?

• 2.4 gallons per minute

• 2.5 gallons per minute

• 2.6 gallons per minute

• 2.7 gallons per minute

Bruce walks 3/4 mile in 1/5 hour. What is his speed in miles per hour?

• 3 miles per hour

• 3.75 miles per hour

• 4 miles per hour

• 5 miles per hour

Kayla mixes 1/6 pound of salt with 1/8 bucket of water to make a saline solution. How much salt does she need to use for a full bucket of water? (Type your answer in as an improper fraction using the "/" button) REMEMBER: Your answer ends in "pounds of salt"

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Hayley and Maxwell are jogging on a track. Haley jogs 3/4 mile in 1/6 hour. Maxwell jogs 2/3 mile in 2/15 hour. Who is faster? How much faster?

• Hayley is faster by 1 mile per hour

• Maxwell is faster by 1 mile per hour

• Hayley is faster by 0.5 miles per hour

• Maxwell is faster by 0.5 miles per hour

A snail moves through a garden and travels 1 1/8 meters in 1 1/2 minutes. What is the snail’s rate in minutes per meter? (Write your answer in "minutes per meter" as an improper fraction)

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Dominic is making meatballs. He uses 3/4 cup of breadcrumbs for every 1-1/4 pounds of ground beef. How many cups of breadcrumbs does he need when he uses 1-3/4 pounds of ground beef?

• 1 cup

• 1 1/10 cups

• 1 1/20 cups

• 1 1/2 cups