proportional reasoning

Identify the constant of proportionality:

y = 7x

Tags

CCSS.7.RP.A.2B

What is the missing value for x?

• 21
• 27
• 30
• 45

Tags

CCSS.5.OA.B.3

The table shows a relationship of green candy to red candy.  If there are 4 pieces of green candy, how many pieces of red candy should there be?

• 12
• 14
• 18
• 21

Tags

CCSS.7.RP.A.2A

According to the graph, what is the cost for 4 shirts?

• about $4
• about $12
• about $36
• about $56

Tags

CCSS.HSF.IF.B.4

Maria makes $15 an hour babysitting.  What equation can be used to represent the amount of money she makes per hour?

• y = x + 15
• y = 15x
• y = 15/x
• y = 15 - x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

If Maria makes $15 an hour for babysitting, how much money would she make for 5 hours?

• $3
• $10
• $20
• $75

Tags

CCSS.3.OA.A.3

What is the constant of proportionality for this table?

• K=8

• K=3

• K=1/9

• K=9

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for the table above?

• K=4

• K=3

• K=1/2

• No C.O.P

Tags

CCSS.7.RP.A.2B

If a car travels 60 miles in 1 hour, how far will it travel in 3 hours?

• 240 miles

• 200 miles

• 120 miles

• 180 miles

Tags

CCSS.6.RP.A.3B

According to the chart, how many apples are needed to make 5 pies?

• 20 apples

• 10 apples

• 15 apples

• 25 apples

Tags

CCSS.6.RP.A.3B