Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Identify equal rational numbers in this list:
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2.
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Identify the greatest rational number.  ,  ,  ,
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3.
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Write the addition statement that this number line represents. 
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4.
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Determine this sum. 
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5.
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Which expressions have the same answer as  ? i)  ii) 7.8
+ 12.3 iii)  iv)  a. | i and iii | b. | ii and iv | c. | ii and iii | d. | iii and
iv |
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6.
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Determine this difference. 
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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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The price of a share changed by -$1.45. A person owns
190 shares.
By how much did his shares change in value?
a. | -$85.50 | b. | -$275.50 | c. | +$275.50 | d. | -$131.03 |
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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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Determine this quotient.  ¸ 
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11.
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Evaluate. 
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12.
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Evaluate. 
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13.
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Determine the value of  . a. | 0.3 | b. | 0.045 | c. | 0.0225 | d. | 0.03 |
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14.
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Which fraction is a perfect square?
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15.
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Name the two whole numbers whose squares are closest to 22.5.
a. | 9, 25 | b. | 4, 5 | c. | 4, 9 | d. | 16, 25 |
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16.
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Determine the value of  , to the nearest tenth.
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Short Answer
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17.
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Write the rational number represented by each letter on the number line, as a
decimal. 
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18.
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Write 3 rational numbers between -2.3 and -2.4.
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19.
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Write the addition statement that this number line represents. 
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20.
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Determine this sum.  + 
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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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a) Multiply:  b) Use the result in part a to determine these
products. i)  ii)  iii)  iv) 
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24.
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Determine this product.
(–3.8)(5.1)(–22.4)
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25.
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Determine this quotient.
(–21.35) ¸
(–3.5)
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26.
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a) Write a division
expression with the same answer as  ¸  . b) Write two multiplication expressions with the same
answer as  ¸  .
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27.
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Which operation would you do first to evaluate this expression? 
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28.
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29.
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Determine the value of  .
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30.
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Between which two whole numbers does  lie?
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31.
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Replace  with a decimal to make this statement true. 
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32.
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Determine the length of side s. 
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Problem
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33.
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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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34.
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Melissa earns $45.25 working in a coffee shop, and $18.25 for babysitting.
She spends $31.64 on art supplies and $15.48 on a computer game. a) Write an addition statement to represent
Melissa’s income and expenditure.
b) How much money does
Melissa have left?
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35.
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Use the numbers in the box below. a) Find the difference between the greatest
number and the least number.
b) Why are there two possible answers
for part a?
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36.
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Suppose each rational number below is multiplied by -1.5. -5.1, 1.4, -3.6,
-4.7, 2.6, 3.3 Without calculating the
products, how can you tell which products are:
a) greater than
6?
b) less than -3?
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37.
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Siew Choo bought 250 shares in a small company for $637.50. When she sold
the shares she only received $292.50. a) Use rational numbers to express Siew
Choo’s loss.
b) Use rational numbers to express her loss per
share.
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38.
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Find the errors in this solution. Write a correct solution. 
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39.
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The side length of square PQRS is half the side length of square ABCD.
Square ABCD has area 121 cm 2. a) What is the area of square
PQRS?
b) What is the length of each side of square
PQRS?
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40.
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Write these numbers in order from least to greatest. Justify your
answer.  ,  ,  , 
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