Questions

1) Find the sum.

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2) Find the sum.

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3) Find the sum.

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4) Find the sum.

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5) Find the sum.

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6) Find the sum.

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7) Find the difference.

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8) Find the difference.

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9) Find the difference.

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10) Find the difference.

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11) Find the difference.

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12) Find the difference. (Use the rules for signed numbers to determine the sign of the answer.)

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13) Find the difference. (Use the rules for signed numbers to determine the sign of the answer.)

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14) Find the sum. (Use the rules for signed numbers to determine the sign of the answer.)

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15) Find the difference. (Use the rules for signed numbers to determine the sign of the answer.)

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16) A zucchini bread recipe calls for two (2) cups of grated zucchini for two (2) loaves of bread. Michelle wants to make four (4) loaves of bread. She only has 2 1/8 cups of zucchini. How much more zucchini does she need?

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17) Aaron works construction and only worked three (3) days last week. How many hours did he total for the three days he worked?

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18) Find the product.

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19) Find the product.

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20) Find the product.

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21) Find the product.

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22) Find the product.

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23) Find the product.

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24) Find the quotient.

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25) Find the quotient.

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26) Divide until the quotient is in thousandths, and then round the answer to the nearest hundredth.

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27) Find the quotient.

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28) Find the difference.

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29) Find the difference.

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30) Find the difference.

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31) Find the difference.

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32) Find the difference.

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33) Dale has written too many checks and his bank balance is –42.68. The bank will charge him an overdraft fee of $25. How much does he need to deposit so that his bank balance will be $50?

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34) Suppose it was –5 degrees Celsius at 6:00 a.m. By noon, the temperature had increased by 11 degrees. What was the temperature at noon?

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35) A certain reference file contains approximately one billion facts. How many thousands is that?

a.) 1,000,000

b.) 1,000

c.) 100

d.) 10

36) Three people spin the spinner once each. Jeremy scores three (3) more than Brandon. Kelley scores two (2) less than Brandon. What are the possible numbers Kelley might have scored?

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37) The average temperature for February is –1 degrees Celsius. Which of the following daily temperatures is closest to this average value? State the letter of the correct answer.

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38) Of the 60 people in a room, three-fourths (3/4) of the people are men and two-fifths (2/5) of the people have blonde hair. What is the least number of men in the room who could have blonde hair?

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39) Explain the solution to the previous problem. You may refer to the diagram below to assist with the explanation.

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