Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Write  as repeated multiplication.
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2.
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Evaluate: 
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3.
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Which answer is negative? a. | i and ii | b. | ii and iii | c. | i only | d. | i and
iii |
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4.
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Write one hundred million as a power of 10.
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5.
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Evaluate: 
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6.
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Evaluate:  a. | 1 | b. | -1 | c. |  | d. | 30 |
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7.
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Evaluate: 
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8.
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Evaluate: 
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9.
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Evaluate: 
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10.
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Write the quotient of  as a single power.
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11.
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Express  as a single power.
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12.
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Evaluate:  a. | –128 | b. | –256 | c. | 256 | d. | –32
768 |
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13.
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Write  as a product of powers.
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14.
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Write  as a power.
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15.
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Which expressions have positive values? a. | ii and iv | b. | ii and iii | c. | i and ii | d. | i and
iv |
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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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Write the base and the exponent of this power: 
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18.
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Write  in standard form.
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19.
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Write  in standard form.
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20.
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Identify, then correct, any errors in the work below. 
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21.
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Insert brackets to make each statement true. a)  b) 
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22.
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Evaluate: 
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23.
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Simplify, then evaluate. 
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24.
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Write  as a product of powers.
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25.
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Simplify, then 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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The Royal Canadian Mint produces valuable gold coins in 3 different diameters:
30 mm, 25 mm, and 20 mm a) If
106 of the 30-mm coins were placed side by side in a single row, how far would they
stretch?
b) If 106 of the 30-mm, 25-mm, and 20-mm coins
were placed side by side in a single row, how far would they stretch?
Express your answers in
kilometres.
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28.
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Insert one set of brackets to make  : a) the least possible
value. b) the greatest possible value.
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29.
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Which expressions are equivalent to  ? Justify your answer.
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30.
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Simplify, then evaluate. Show your work. 
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