Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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a. | 0.77 | b. | 0.077 | c. | 7.7 | d. | 0.0077 |
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2.
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a. | 1.1297 | b. | 1129.68 | c. | 11.2968 | d. | 112.968 |
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3.
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4.
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5.
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–9 + 6
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6.
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–4.8 – (–4.9) + 5.7
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7.
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8.
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9.
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–6.5(–4.9)
a. | –16.25 | b. | –31.85 | c. | –12.25 | d. | 31.85 |
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10.
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 (–12 m + 38) a. |  m + 38 | c. |  m +
76 | b. | –24m +  | d. |  m +  |
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11.
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(–5 – c)(–1)
a. | –5 + c | b. | 5 + c | c. | 5 – c | d. | –5 –
c |
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12.
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3.7 – 1.8 – 3.67 + 4.4 – 1.34
a. | –7.51 | b. | –1.29 | c. | 1.29 | d. | 8.63 |
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Write an algebraic expression for the phrase.
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13.
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the sum of b and 11
a. | b – 11 | b. |  | c. | b + 11 | d. | 11b |
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14.
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4 times the sum of q and p
a. | 4q + p | b. | 4 + q + p | c. | 4qp | d. | 4(q +
p) |
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15.
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–2 times the quantity q minus 3
a. | –2q – 3 | b. | q(–2 –
3) | c. |  | d. | –2(q –
3) |
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16.
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When simplifying an expression, you ____ perform operations inside grouping
symbols first.
a. | always | b. | sometimes | c. | never |
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17.
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A rational number is ____ a real number.
a. | always | b. | sometimes | c. | never |
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18.
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Write the number 2.4 in the form  , using integers, to show
that it is a rational number.
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19.
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Evaluate  for x = –2 and y =
3.
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20.
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Name the set(s) of numbers to which 1.68 belongs.
a. | rational numbers | b. | natural numbers, whole numbers, integers,
rational numbers | c. | rational numbers, irrational numbers | d. | none of the
above |
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21.
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Name the set(s) of numbers to which –5 belongs.
a. | whole numbers, natural numbers, integers | b. | rational
numbers | c. | whole numbers, integers, rational numbers | d. | integers, rational
numbers |
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22.
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The opposite of a negative number is ____ negative.
a. | always | b. | sometimes | c. | never |
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23.
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Write  ,  , 
in order from least to greatest.
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24.
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25.
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Which number line model can you use to simplify –5 + 6?
a. | 
–5 + 6 = 11 | b. | 
–5 + 6 = 1 | c. | 
–5 + 6 =
–11 | d. | 
–5 + 6 =
11 |
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26.
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Evaluate –x + 2.7 for x = 0.9.
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27.
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Simplify 9 – 10 using a number line.
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28.
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Evaluate x(–y + z) for x = 3, y = 3,
and z = 1.
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29.
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The product of two negative numbers is ____ positive.
a. | always | b. | sometimes | c. | never |
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30.
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–12 ¸ (–2)
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31.
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Evaluate  for a =  and b =
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32.
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–10z – 28z
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