Rates and Proportions

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

• $3.60

• $3.55

• $3.40

• $3.50

Tags

CCSS.6.NS.B.3

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

• The 12-pack

• The 6-pack

• They're the same

• Neither, I prefer Coke

Tags

CCSS.6.RP.A.3B

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

• $4.95 per pizza

• $5.75 per pizza

• $7.25 per pizza

• $6.50 per pizza

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Sara drives 330 miles in 5 hours. What’s her rate?

• 1,650 miles per hour

• 335 miles per hour

• 66 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio in simplest form 15 coffee mugs to 40 teacups

• 15 to 40

• 3 to 9

• 3 to 8

• 8 to 3

what is the ratio of seals to turtles?

• 5 : 3
• 3 to 5
• 3 of 5
• 3 : 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jane is comparing the number of boys in the class to the number of  girls.  There are 15 boys and 10 girls.  What is the correct way to express this in ratio form?

• 5/10 ; 5:10; 5 to 10
• 10/15;10 to 15; or 10 to 15
• 15 boys/10 girls; 15 boys:10 girls; 15 boys to 10 girls

Tags

CCSS.6.RP.A.1

Mrs. Dunn used 32 eggs to make 8 dozen cookies. How many eggs per dozen did I use?

• 32 eggs per 8 dozen

• 1 dozen per 4 eggs

• 8 dozen per 32 eggs

• 4 eggs per dozen