adding and subtracting integers

-2 + 4 

• -2
• 2
• 0
• -4

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

-9 + (-5)

• -14
• 14
• -4

-7 - 2

• -9
• 9
• 5
• -5

-7 - (-2) = ?

• 9
• -9
• -5
• 5

-7 - (-2) = ?

• 9
• -9
• -5
• 5

To ADD, move to the _________ on the number line.

• right
• left
• zero
• up

To SUBTRACT, move to the ________ on the number line.

• right
• left
• positiive
• less

Solve the problem.
-4 + 3

• -1
• 7
• 1
• -7

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14