Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Order the numbers from least to greatest. -0.4,
 , -0.44 a. | -0.44,  , -0.4 | c. |  , -0.44, -0.4 | b. | -0.4,  ,
-0.44 | d. | -0.4, -44,  |
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2.
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Which of these numbers are between  and  ?
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3.
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Estimate to determine which sum is greater than 0.
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4.
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Which expression has the least sum?
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5.
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Which expressions have the same answer as - - ( -5) ? i) 5 +  ii) -5 +  iii) - + 5
iv) 5 -  a. | iii and iv | b. | ii and iv | c. | i and ii | d. | i and
iii |
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6.
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Determine this difference.  a. | –32.11 | b. | 4.78 | c. | 11.30 | d. | 12.30 |
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7.
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Which products are less than 0? a. | ii | b. | i, iii, and iv | c. | i and iv | d. | ii and
iii |
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8.
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Determine this product.
(1.2)(–7.57)
a. | –9.084 | b. | –90.84 | c. | 9.084 | d. | –0.9084 |
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9.
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Which quotients are less than 0? a. | ii and iii | b. | i and iii | c. | i and iv | d. | ii and
iv |
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10.
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Which quotients are less than -1? a. | iii and iv | b. | i and iii | c. | i and ii | d. | ii and
iv |
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11.
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Evaluate.  a. | -3.34 | b. | -1.24 | c. | -2.44 | d. | 3.34 |
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12.
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Which operation would you do first to evaluate this expression?  a. | Divide 1.6 by 0.2. | c. | Add 3.7 to 2.2. | b. | Subtract 1.6 from 8.8. | d. | Multiply 0.2 by
2.2. |
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13.
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Determine the value of  . a. | 0.225 | b. | 0.15 | c. | 0.015 | d. | 2.25 |
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14.
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Determine the value of  .
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15.
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Which square roots are correct to the nearest tenth? a. | i, iii | b. | i, iii, v | c. | ii, iv, v | d. | i, ii,
v |
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16.
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The lengths of the two legs of a right triangle are 6.5 cm and 3.4
cm.
Determine the length of the hypotenuse to 1 decimal place.
a. | 53.8 cm | b. | 7.3 cm | c. | 5.5 cm | d. | 3.1
cm |
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Short Answer
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17.
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Insert <, >, or = to make each expression true.
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18.
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Insert <, >, or = to make each expression true. a) 2065 mm  20.65
cm b) 3334 m  33.34
km c) 1447 cm  14.47 m
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19.
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Determine this sum. 
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20.
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Determine a number that makes this sentence true. 
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21.
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Determine this difference. 
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22.
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Evaluate this expression.
–6.7 – 16.59 + 12.26
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23.
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Determine this product.
(–8) ´
3.3
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24.
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Determine this product.  ´ 
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25.
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Which quotients are less than 0? i) - ¸  ii)  ¸ ( - )
iii) - ¸ ( - )
iv)  ¸ ( - )
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26.
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a) Determine this
quotient.  b) Use
the result in part a to determine these quotients.
i) 
ii) 
iii) 
iv) 
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27.
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Determine this quotient.  ¸ 
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28.
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Evaluate. 
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29.
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Evaluate. 
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30.
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Identify the decimals that are perfect squares.
36, 3.6, 0.36, 0.036,
0.0036
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31.
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Determine the value of  .
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32.
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Replace  with a decimal to make this statement true. 
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33.
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Replace  with a fraction to make this statement true. 
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Problem
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34.
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a) Show these
rational numbers on the number line:  , 0.5,  ,  ,
-0.5, -2.1, 1.4,   b) Which number is
least? c) Which number is greatest?
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35.
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This table shows the money earned and spent by Kelsie in the first month of
operating her home based computer business. Item | Income | Expenditure | New computer | | $760 | Additional software | | $65 | Contract No. 1 | $490 | | Contract No.
2 | $390 | | Miscellaneous expenses | | $260 | | | |
a) Write an addition statement to show
Kelsie’s income and expenditure.
b) Did Kelsie make a profit
in her business?
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36.
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Determine a rational number that makes the answer positive. 
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37.
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a) On Monday, the
price of a share in an oil company changed by -$1.27.
Karen owns 120 shares in the oil company.
By how much did the shares change in value on
Monday?
b) On Monday, the price of a share in a gas company changed
by $1.43.
Karen owns 190 shares in the gas company.
By how much did the shares change in value on
Monday?
c) Calculate Karen’s overall gain or loss on
Monday.
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38.
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Evaluate. Show your work. 
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39.
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Determine the value of  .
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40.
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Calculate the value of  , to the nearest tenth.
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