ADDING AND SUBTRACTING INTEGERS

When you add integers with the same sign, what will 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 will you do when you are adding integers with different signs? 

• 
  (-) and keep sign of smaller number

• (+) and keep sign of smaller number number

• (-) and keep sign of larger number

• 
  (+) and keep sign of larger numbe

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

What is the OPPOSITE of -15?

• -15

• 15

• -51

• 51

Add: 26 + (-5)

• 31

• -31

• 21

• -21

Subtract: 120 - 14

• 134

• 106

• -134

• -106

Add: -45 + (-10)

• 55

• 35

• -55

• -35

Subtract: 68 - (-19)

• 87

• 49

• -87

• -49

Solve: -10 + 5 + (-18)

• 28

• -13

• 33

• -23

Solve: 25 - 18 + (-2)

• 7

• 45

• 5

• -9