Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Write the number of unit squares in this large square as a power.  a. |  | b. | 72 | c. |  | d. | 77 |
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2.
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Write  as a power.
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3.
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Evaluate:  a. | -35 | b. | 35 | c. | 78 125 | d. | -78 125 |
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4.
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Write 1 000 000 as a power of 10.
a. |  | b. | 105 | c. |  | d. | 106 |
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5.
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Evaluate: 
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6.
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Evaluate:  a. |  | b. | 1 | c. | -1 | d. | 9 |
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7.
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Evaluate: 
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8.
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Which expression has a value closest to 2?
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9.
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Which expression has a value of 0? a. | ii and iii | b. | i, iii, and iv | c. | i, ii, and iv | d. | i and
iv |
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10.
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Write the product of  as a single power.
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11.
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Write the quotient of  as a single power.
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12.
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Evaluate: 
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13.
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Write  as a power.
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14.
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Write  as a product of powers.
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15.
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Write  as a quotient of powers.
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Short Answer
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16.
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Write the number of unit cubes in the large cube as a power. 
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17.
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Which answers are positive?
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18.
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Write  in standard form.
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19.
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Write the product of ten thousand times one thousand as a power of 10.
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20.
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State which operation you would do first to evaluate  .
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21.
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State which operation you would do first to evaluate  .
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22.
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Write the product of  as a single power.
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23.
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Write the quotient of  as a single power.
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24.
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Write  as a product of powers.
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25.
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Evaluate: 
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Problem
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26.
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Evaluate: 
Show your steps.
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27.
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A square has area 250 000 cm2. Write the side length as a power of
10. Determine the side length in metres.
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28.
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Identify, then correct, any errors in the work shown. 
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29.
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Simplify, then evaluate. Show your work. 
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30.
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a) Write 128 as a power of 2. b) Write 243 as a power of 3. c) Simplify,
then evaluate. Show your work.
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