Page 25 - Math Course 1 (Book 1)
P. 25

Adding Integers






                Your Turn!


                                        Adding Three or More Integers


                  Find 3 + (–9) + (–3)                             Find –2 + 11 + (–4) + 5
                  A. –9         B. –3                              A. -22         B. –8
                  C. 3          D. 15                              C. 0           D. 10

                  Answer                                            Answer


















                  Skill Practice!





               Adding Integers with the Same Sign and Different Sign.
               Example A: Find the sum, -3 + (-4)          -3 + (-4) = -7
               Example B: Find the sum -5 + 4              -5 + 4 = | -5 | - | 4 |   = 5 - 4 or 1    Answer : -1

                 1.) 6 + ( -3 )                   2.) -3 + ( -5 )                 3.) 7 + ( -3 )






                 4.) -4 + ( -4 )                      5.) -8 + 5                  6.) -12 + (-10)







                 7. ) 30 + ( -9 ) + 1                 8.) -24 + 7 + 47            9.) 51 + (-21) + ( -12 )























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