Homework for Tuesday, May 6

Finish the following 10 problems on loose-leaf paper to turn in.  DO NOT use a calculator unless it is to double check your answer.  You MUST prove your answers on a number line or with squares, be careful with the signs.

1.)  8 - 15 =       2.)  6 - 17  =

3.)  4 - 3  =        4.)  4 + (-3) =

5.)  (-4) - 3  =     6.)  (-4) + (-3) =

7.)  (-8) + 15 =    8.)  (-9) + (-9) =

9.) 13 + (-12) =   10.) (-7)  -  7 =