Page 52 - Math Course 2 (Book 1)
P. 52

Introduction to Real Numbers




             61   = 2.44
             25
                                                             Skill Practice!
             2.4 < 2.44 < 2.4444 < 2.4495

                         The numbers arranged in order     Find each square root. If necessary, round to the
            Answer
                           from least  to greatest are     nearest hundredth.
                             12 61   2.4    6
                             5   25                        1.     144



         Your Turn!

         Compare Real Numbers
                                                           2. –    36
         Replace the • with <, >, or = to make the sentence
         true.
         12 •  169

         A. >
         B. <
         C. =
         D. ≥
                                                           3. +    0.25


           Answer

         Replace the • with <, >, or = to make the sentence
         true.
               169 • 8.6

         A. >
         B. ≤                                              4. –  49
         C. <                                                   100
         D. =



           Answer


         Order Real Numbers
                5              51                          5. +    17
         Order        ,     5, 2.2 and          from least to greatest
                2              20
             5            51
         A.      5 2.2
             2            20

                     5    51
         B.  2.2  5  2    20

             51  5                                         6.     2.25
         C.          5 2.2
             20  2
                 5         51
         D. 2.2  2    5    20



           Answer


    44
   47   48   49   50   51   52   53   54   55   56   57