Tuesday, September 15, 2015

Adding and Subtracting Integers

Using your notes from yesterday, complete the following problems WITHOUT A CALCULATOR!

#1.  7 + (-4)

#2. -9 + 5

#3. -2 + (-5)

#4. 9 + 3

#5. 12 - (15)

#6. -9 - (-6)

#7. -13 - (4)

#8.  10 - (-8)

8 comments:

  1. 1.3
    2.-4
    3.-7
    4.12
    5.-3
    6.-3
    7.-17
    8.18

    ReplyDelete
  2. 1.3
    2.-4
    3.-7
    4.12
    5.3
    6.-15
    7.9
    8.2

    ReplyDelete
  3. 1.) 11
    2.) -14
    3.) -7
    4.)12
    5.) -27
    6.) -15
    7.) -7
    8.) 18

    ReplyDelete
  4. 1.7+(-4)=3
    2.-9+5= -9
    3.-2+(-5)= -7
    4.9+3=12
    5.12-(15)= -3
    6.-9-(-6)= -3
    7.13-(4) 9
    8.10-(-8) 2

    ReplyDelete
  5. #1. 3
    #2. 4
    #3. -7
    #4. 12
    #5. -3
    #6. -3
    #7. -17
    #8. 2

    ReplyDelete
  6. 1. 11
    2. -14
    3.-7
    4.12
    5. 3
    6.-15
    7. -16
    -18

    ReplyDelete