Question

Question 1 (Multiple Choice Worth 1 points)

[5.05] MA.7.A.1.2

Lydia received a parking ticket because she parked twelve feet from a fire hydrant. She had estimated her distance from the fire hydrant as being sixteen feet. What was her percent error to the nearest whole percentage?

sixteen percent

twenty percent

twenty-five percent

thirty-three percent

Answer 1

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Answer 2

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Answer 3

Question 3 (Multiple Choice Worth 1 points)

[5.07] MA.7.A.1.2

What percentage interest rate is a loan that charges five thousand dollars in simple annual interest over 5 years on a five thousand dollar balance?

two percent

five percent

twenty percent

fifty percent

Question 4 (Multiple Choice Worth 1 points)

[5.02] MA.7.A.1.1

Which of the following forms a proportion with fourteen over eighteen?

twenty-four over twenty-eight

twenty-seven over twenty-one

twelve over sixteen

thirty-five over forty-five

Question 5 (Multiple Choice Worth 1 points)

[5.05] MA.7.A.1.2

A number is increased by forty percent, or three hundred sixty. What is the original number?

two hundred fifty-seven

three hundred twenty

six hundred

nine hundred

Question 6 (Multiple Choice Worth 1 points)

[5.04] MA.7.A.1.2

Which of the following could be solved using the percent equation: fourteen point four equals zero point eight times b?

Victor's breakfast cereal has zero point eight mg of Iron. What percentage of the Recommended Daily Allowance (RDA) of Iron is in his cereal if the RDA is fourteen point four mg per day?

Victor's breakfast cereal has fourteen point four mg of Iron, which is eighty percent of the Recommended Daily Allowance (RDA) of Iron. What is the RDA of Iron?

Victor's breakfast cereal has fourteen point four mg of Iron. What percentage of the Recommended Daily Allowance (RDA) of Iron is in his cereal if the RDA is eighty mg per day?

Victor's breakfast cereal has zero point eight mg of Iron, which is fourteen point four percent of the Recommended Daily Allowance (RDA) of Iron. What is the RDA of Iron?

Question 7 (Multiple Choice Worth 1 points)

[5.04] MA.7.A.1.2

Otto mixed spices to create his own Italian seasoning. He used twenty-five percent garlic powder. Which of the following shows the percent equation and solution for how many tablespoons of garlic powder he uses to create twelve tablespoons of the seasoning?

twelve equals zero point two five times a; a equals forty-eight

a equals zero point two five times twelve; a equals forty-eight

a equals zero point two five times twelve; a equals three

twelve equals zero point two five times a; a equals three

Question 8 (Multiple Choice Worth 1 points)

[5.03] MA.7.A.1.2

A twelve-gallon gas tank is thirty percent full. Which proportion could be used to determine how many gallons of gasoline are in the tank?

twelve over thirty equals x over one hundred

thirty over x equals twelve over one hundred

x over twelve equals thirty over one hundred

x over one hundred equals thirty over twelve

Question 9 (Multiple Choice Worth 1 points)

[5.02] MA.7.A.1.6

At a town fair, 9 tickets cost twelve dollars. How many tickets could you expect to receive for eight dollars, assuming there is no discount for buying more tickets?

4

5

6

7

Question 10 (Multiple Choice Worth 1 points)

[5.07] MA.7.A.1.2

Victor calculates the percentage interest rate he needs to make one hundred dollars in simple annual interest over 2 years on a deposit of one thousand dollars. Where did he go wrong?

I equals p times r times t; one thousand plus one hundred equals one thousand times r times two; one thousand one hundred equals one thousand times r times two; r equals zero point five five; r equals fifty-five percent

He applied the principal and interest to the wrong variables.

He should have divided 2 by twelve to get the value for t.

He misrepresented the earned interest with the final balance.

He should have multiplied r by one hundred to get the interest rate as a percentage.