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Integers, SM-Bank 045

Evaluate the following.  (3 marks)

  1. `-1 + (-5)`
  2. `-12 + 5`
  3. `-3 + 4 + (-1)`
Show Answers Only

a.   `-6`   b.   `-7`   c.   `0`

Show Worked Solution

a.   `-1 + (-5) = -1-5 = -6`

b.   `-12 + 5 = -7`

c.   `-3 + 4 + (-1) = -3 + 4-1 = 0`