Rates and Ratios

What mathematical operation do ratios involve?

• addition
• subtraction
• multiplication
• division

Tags

CCSS.6.RP.A.3A

Which of the following expresses a ratio?

• 2/3
• two-thirds
• 0.667
• 2.3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the missing number in the ratio table?

• 21
• 24
• 27
• 25

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Which rate of change represents the graph shown?

• 4 place settings in each box
• 0.24 place setting in each box
• 2 place setting in each box
• 0.5 place setting in each box

Tags

CCSS.7.RP.A.2D

What is the unit rate, or constant of proportionality?

• 3
• 5
• 10
• 12

Tags

CCSS.7.RP.A.2B

What is the unit rate, or constant of proportionality?

• 1/3
• 3
• 1/2
• 2

Tags

CCSS.7.RP.A.2B

What is the unit rate, or constant of proportionality?

• k = 10
• k = 8
• k = 6
• k = 4

Tags

CCSS.7.RP.A.2B