Questions

1) Calculate.

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2) Suppose it was –8 degrees Celsius at 6:00 AM. By noon, the temperature had increased by 12 degrees. What was the temperature at noon?

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3) What is the sum of –5 + 13?

a.) –8

b.) –18

c.) 18

d.) 8

4) Which statement is false?

a.) 56 / 7 = 8

b.) (–56) / (–7) = (–8)

c.) (–56) / 7 = (–8)

d.) 56 / (–7) = (–8)

5) Find the product. State the letter of the correct answer.

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6) Simplify. State the letter of the correct answer.

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7) A square coffee table has an area of 1936 square inches. What is the length of one side of the table?

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8) Aretha worked 4 days last week. The numbers of hours she worked each day is shown below. How many hours was she short of her normal 40-hour week?

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9) Reduce the given fraction to lowest terms. Explain your steps.

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10) What is the product?

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11) If the links in a 30-inch necklace each measure three-eighths of an inch long, how many links would be in the necklace?

a.) There would be less than 60 links.

b.) There would be exactly 60 links.

c.) There would be more than 60 links.

12) Calculate: 9.34 – 11.7 + (–6.571) = ?

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13) Find the quotient.

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14) What is the repeating decimal for the given fraction?Express the answer rounded to the nearest hundredth.

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15) What is the standard number for the given scientific notation?

a.) 745,000

b.) 7450

c.) 0.000745

d.) 0.00745

16) What is the scientific notation for the given number? State the letter of the correct answer. (Note: All of the answer choices equal the given number, but only one of the choices is in SCIENTIFIC NOTATION.)

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17) Compute the product and express the answer in scientific notation. State the letter of the correct answer.

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18) True or False. All of the listed numbers are “real” numbers.

True

False

19) Evaluate the expression for the given values.

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20) Solve for “x”. State the letter of the correct answer.

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21) Simplify by combining like terms.

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22) Solve the equation for “q”.

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23) Solve the equation for “y”.

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24) Express the ratio as a fraction in simplest form: “9 missed days in 180 school days”.

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25) Express the rate as a unit rate: “$150 in 8 hours”.

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26) Solve the proportion for “w”.

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27) State a proportion that can be used to find “b”, and then state the value of “b”.

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28) What percent equals the given fraction?

a.) 2.5%

b.) 40%

c.) 400%

d.) 250%

29) Express 8% as a fraction in simplified form.

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30) Express 2.7% as a decimal.

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31) Eight is what percent of 64?

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32) What number is 80% of 15?

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33) Thirty-six is 40% of what number?

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