Unit 2 Practice Test #3 by CarlosLemus

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									Name: ________________________ Class: ___________________ Date: __________                                 ID: A


Unit 2 Practice Test #3

   1   Which equation shows the Associative Property          6    Which property is illustrated by
       of Addition?                                                4 Ê 5ˆ Ê 5ˆ 4
                                                                     Á ˜ Á ˜
                                                                     Á ˜=Á ˜ ?
                                                                     Á ˜ Á ˜
       A (4 • 6) • 9 = 4 • (6 • 9)                                 9 Á 5˜ Á 5˜ 9
                                                                     Á ˜ Á ˜
                                                                     Ë ¯ Ë ¯
       B (4 + 6) + 9 = 4 + (6 + 9)                                 F    Distributive Property
       C (4 + 6) + 9 = 9 + (4 + 6)                                 G    Additive Identity
       D (4 • 6) • 9 = 9 • (4 • 6)                                 H    Commutative Property of Multiplication
                                                                   I    Multiplicative Identity

   2   Which expression is the result of applying the
       distributive property to 9 × (100 + 9) ?               7    What is the value of x if –5x – 20 = 10?
       F 900 + 9
       G 900 + 81
       H 9 × 909
       I    9 × 109                                           8    What values of d satisfy the inequality
                                                                   13d 3 7
                                                                    16 − 4 ≤ 8 ?
   3   Which equation shows the Identity property?
       A (4 + 4) + 9 = 9 + (4 + 4)
       B (4 + 4) + 0 = (4 + 4)                                9    What is the solution set to the inequality
       C (4 + 4) + 9 = 4 + (4 + 9)
                                                                   − 2 n – 3 > –1 ?
                                                                    1
       D 4 (4 + 9) = 16 + 36



   4   Which of the following equations illustrates the       10   Louise needs $12 for a class trip. She has $4. She
       Inverse Property of Multiplication?                         can earn $8 an hour mowing lawns. If the
       F 12 × 12 = 144                                             equation shows this relationship, how many
                 1
       G 12 ×       =1                                             hours must Louise work to have the money she
                12                                                 needs?
       H 12 × 0 = 0
       I   12 × 1 = 12                                             8h + 4 = 12


   5   Which equation shows the Commutative Property
                                                              11   What value of h makes the equation below true?
       of Multiplication?
       A (5 + 4) + 8 = 8 + (5 + 4)                                 h 1 1
                                                                   70 − 7 = 7
       B (5 • 4) • 8 = 8 • (5 • 4)
       C (5 • 4) • 8 = 5 • (4 • 8)
       D (5 + 4) + 8 = 5 + (4 + 8)




                                                          1
Name: ________________________                                                                           ID: A


   12   Solve and graph the following inequality:              18   What value of x makes the equation below true?
         x                                                           x
           – 6 > –5                                                    + 4 = –10
        −2                                                          −2



   13   Which of the following graphs represents the           19   Solve for x:
        solution set to                                              x
                                                                       – 20 = –5
        −2n – 7 > –3 ?                                               5

        A

                                                               20   What is the value of h if
                                                                    10h + 2.6 = 72.6?
        B


                                                               21   What values of a make the inequality below true?
        C
                                                                    −2a – 9 < –5?


        D




   14   What values of x make the inequality below true?
        2x – 3 ≥ 3 ?



   15   What is the solution set to the inequality
        t
          – 5 ≤ –3.5 ?
        2



                                    3p
   16   What is the value of p if      − 19 = −28?
                                     7



   17   What values of t satisfy the inequality
        −2t – 8 ≤ 4 ?




                                                           2
                              ID: A


Unit 2 Practice Test #3
Answer Section

   1    B
   2    G
   3    B
   4    G
   5    B
   6    H
   7    –6
   8    d ≤2
   9    {n : n < –4}
   10   1 hours
   11 20
   12 x < –2



   13   C
   14   x≥3
   15   {t: t ≤ 3}
   16   –21
   17   t ≥ –6
   18   28
   19   75
   20   7
   21   a > –2




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