adding

-2 + 4 

• -2
• 2
• 0
• -4

-9 + (-5)

• -14
• 14
• -4

10 + (-4) = ?

• -6
• 6
• 14
• -14

-2 - (-10) = ?

• -12
• 12
• 8
• -8

33 + (-38)

• -5
• 5
• 71
• -71

When you add integers with the same sign, what do you do? 

• (+) and keep the sign

• (-) and keep the sign of the larger

• (x) and keep the sign
• (-) and keep the sign of the smaller

What do you do when you are adding integers with different signs? 

• (-) and keep sign of smaller number
• (-) and keep sign of larger number
• (+) and keep sign of smaller number number
• (+) and keep sign of larger number 

To solve a subtraction problem, you should . . .

(READ THE CHOICES CAREFULLY)

• Change both numbers to the opposite and add them

• Keep the first number, change the - to +, and change the second number to the opposite

• Switch the order and subtract

• Keep the first number, change the - to + and keep the second number

-8 + 20

• -28
• 28
• 14
• 12