Direct Variation and Review

Solve for the following proportion using cross multiplication

• h=5

• h=4

• h=10

• h=2

Tags

CCSS.7.RP.A.2C

Solve for the following proportion using cross multiplication

• b=2

• b=5

• b=10

• b=6

Tags

CCSS.7.RP.A.2B

Solve for the following proportion using cross multiplication

• x=5

• x=10

• x=2

• x=3

Tags

CCSS.7.RP.A.2C

Solve for the following proportion using cross multiplication

• b=10

• b=14

• b=4

• b=5

Tags

CCSS.7.RP.A.3

Solve for the following proportion using cross multiplication

• d=4

• d=2

• d=1

• d=8

Tags

CCSS.7.RP.A.2C

The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

• $2
• $308
• $1.57
• $265

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In a direct variation, y=39 when x=3.  Find the value of y when x=2.

• 26
• 3
• 58.5
• 2

Tags

CCSS.HSF-LE.A.1B

Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? 

• $394
• $440
• $472.80
• $512.20

Tags

CCSS.HSF-LE.A.1B

A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. Find the amount of pay for 31 hours of work. 

• $3813
• $620
• $190.65
• $4.96

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The interest received on a savings account varies directly with the amount deposited. Daniel received $55.35 in interest on $1230 he deposited. How much interest would Daniel have received if he had deposited $2000 into his account?

• 34.04
• 90.00
• 1,285.35
• 44,444.44

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3