Rewriting Subtraction Addition

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

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

• −8 + (−8)

• −8 + 8

• 8 + (−8)

• 8 + 8

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
10 − (−3)

• −10 + (−3)

• 10 + (−3)

• −10 + 3

• 10 + 3

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
6 − 2

• −6 + 2

• −6 + (−2)

• 6 + (−2)

• 6 + 2

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
−8 − (−4)

• −8 − 4

• −8 + 4

• 8 + (−4)

• −8 + (−4)

Which of the answers show the subtraction problem correctly rewritten as an addition problem?
−5 − (−9)

• −5 + 9

• −5 + (−9)

• 5 + (−9)

• 5 + 9

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)

Rewrite -6-11 as an addition expression:

• -6+11

• -6-(-11)

• -6+(-11)

• 6+(-11)