CCSS.Math.Content.7.RP.A.3

The simple interest formula is I=Prt.  The P represents the principle.  The principle is ___________________.  

• the amount of money borrowed or deposited
• the percent interest for his year
• the amount taxed
• the amount the bank owes you for being a customer at their bank

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CCSS.Math.Content.7.RP.A.3

Leroy borrowed $1500 at an annual simple interest rate of 12%.  He paid $270 in interest.  For what time period did Leroy borrow the money?

• 8 years
• 5 years
• 18 months
• 18 years

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CCSS.Math.Content.7.RP.A.3

A survey of 120 players in a soccer league asked which drink they preferred during and after the game. What percent of the students preferred water after the game?

• 30%
• 45%
• 25%
• 50%

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CCSS.Math.Content.7.RP.A.3

What is 9% of 200?

• 100
• 18
• 20

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CCSS.Math.Content.7.RP.A.3

Mr. Matheson increased the amount of weight he lifted each morning from 80  pounds to 90 pounds.  By what percentage did Mr. Matheson increase the amount of weight he lifted?

• 12.5%
• 10%
• 15%
• 18.5%

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CCSS.Math.Content.7.RP.A.3

Convert 70% to a decimal.

• .07
• .70
• .007
• .01

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CCSS.Math.Content.7.RP.A.3

Mrs. Ray is buying some groceries.  They total to $35.50.  Sales tax is 4.5%.  When she goes to pay, how much will she owe?

• $1.60
• $37.10
• $40.00
• $51.48

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CCSS.Math.Content.7.RP.A.3

The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?

• 16.67%
• 20%
• 2500%
• 80%

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CCSS.Math.Content.7.RP.A.3

What does k represent in the equation y = kx?

• konkrete kids
• constant of proportionality
• kangaroos
• krispy kreme

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CCSS.Math.Content.7.RP.A.3

Rita has a loan of $45,580. This loan has a simple interest rate of 4% per year. What is the amount of interest that Rita will be charged on this loan at the end of one year?

• $47,403.20

• $11,395

• $18,232

• $1,823.20

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CCSS.Math.Content.7.RP.A.3