Ratres, Ratios, Unit rates, Proportions

What mathematical operation does unit rates involve?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.7.EE.B.3

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45
• $4.00
• $7.25
• $1.25

Tags

CCSS.6.NS.B.3

In an animal shelter, there are 5 dogs for every 20 cats. Which rate best represents the relationship between dogs and cats?

• 10 dogs for every 40 cats
• 1 dog for every 5 cats
• 2 dogs for every 10 cats
• 12 dogs for every 50 cats

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

When are unit rates useful? Choose the best answer.

• When you want to subtract a number by another.
• When you want to multiply one number by another.
• When you want to compare prices.
• When you want to figure out the probability of a number.

Tags

CCSS.6.RP.A.3B

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles per hour
• 55 miles per hour
• 110 miles per hour
• 44 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

Tags

CCSS.6.RP.A.3B

Solve for x

• x = 19.6

• x = 5/98

• x = 101/5

Tags

CCSS.7.RP.A.3

Solve for x 

• x = 6
• x = 25
• x = 28
• x = 17

Tags

CCSS.7.RP.A.3

Solve the proportion below:

• 42
• 6
• 2
• 28

Tags

CCSS.7.RP.A.2B