Adding and Subtracting Integers

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
−8 − 5

• 8 + 5

• 8 + (−5)

• −8 + 5

• −8 + (−5)

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
7 − 12

• 7 + 12

• 7 + (−12)

• −7 + 12

• −7 + (−12)

Which are the correct steps for rewriting a subtraction problem into addition?

• Keep first number the same
  Change Subtraction sign
  Change second number to opposite

• Keep first number the same
  Change Subtraction into Addition
  Change second number to opposite

• Change the first number into the opposite
  Change Subtraction to Addition
  Keep second number the same

• Change the first number into the opposite
  Change Subtraction to Addition
  Change second number to opposite

Who rewrote their subtraction problem correctly as an addition problem?

• Shannon
  7 − (−3)
  7 + (−3)

• Peter
  −5 − 4
  − 5 + 4

• Aaliyah
  −6 − (−1)
  −6 + (−1)

• Tyrone
  −2 − 8
  −2 + (−8)

-14 + (-3)

• -17

• 11

• -11

• 17

-2 - (-10) = ?

• -12

• 12

• 8

• -8

-10+4

• -14

• 14

• -6

• 6

-20+(-11)

• 31

• 9

• -9

• -31

-9 + 9

• 18

• -18

• 0

• 81

-2 + 10

• 8

• -8

• 12

• -12