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Rounding Numbers                                                                  34             57l









                  Rounding a number means finding a ___________________ number that
                  is easier to use. Use a number line to help you decide when to
                  round up or round down.




                       20                                      30                                      40









                       20                   25                 30                  35                  40










                       500                                     600                                    700








                       500                 550                 600                650                 700




                                     9l                                                  l07
                    Round to the nearest l0.







                                    48                                   Round to the nearest l00.  645


           CD-104648




           •                        25                                                  383
           Carson-Dellosa






           ©                                                                                Rounding Numbers     15
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