Negative and Positive Numbers Addition and Subtraction

7 + 6 + (-18)

• -5

• 5

• 31

• -31

(-6) - (-13)

• -19

• -7

• 19

• 7

(-22) - (-14) + 3

• 11

• 39

• -5

• -33

(-15)

• -255

• 255

• -245

• 245

Match the integer addition problem with the graph.

• -5 + (-2) = -7

• -5 - (-2) = -7

• -7 + (-2) = -5

• None of these. 

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

What about when we subtract a negative number?

-5 - (-4)

• -1

• 1

• 9

• -9

What is the answer to -2 - 8?

• -10

• 10

• 6

• -6

Match the integer addition problem with the graph.

• 4 + (-5) = -1

• -5 + 4 = -1

• 4 + (-5) = 0

• None of these

A subtraction sign means I will move ________on the number line.

• right

• left