Page 8 - 091math-wb-w6-(equations&inequalities-1)
P. 8

Workbook




                                                       EXERCISES 1
               1) Plot the numbers on the number line.
                                                     
                                                         1
               a) 1.7 ,   , 5 , 4.2                       b)   1 , 0 , 3 ,   1 3  ,  
                                                     
                                                        2            2 4 





               2) Show that each number is a rational number by finding a ratio of two integers equal to the given
               number.
                                                       3
                                   1
               a)  10                   b) 1       c)          d) 0.1        e) 0          f)  0.35
                                   2                   5




               3) Check the sets to which each number belongs.

                            Real         Irrational    Rational     Integers     Natural      Counting
                            Numbers      Numbers       Numbers                   Numbers      Numbers

                    5


                    9

                   1.7


                    1

                    2


                     7

                    0

                    4

                   0.2


                    

                  2  3


                     2

                    3




                                                   8                              091math-wb-w6-(equations&inequalities-1)
   3   4   5   6   7   8   9   10   11   12   13