Integers Review Operations

6 - 9 = ?

• -3

• 3

• 15

• -13

-8 - 8 =

• 16

• 0

• -16

• 9

Anthony is playing a trivia game. On his first turn, he lost 100 points. On his second turn, he lost 75 points. On his third turn, he lost 85 points. Write an expression showing the change to Julio’s score after his first three turns.

• none

• -100 + (-75) + (-85)

• 100 + (-75) + (-85)

• -100 + (-75) + (-85)

When adding integers, if the signs are DIFFERENT you...

• Add the numbers

• Subtract the numbers

• Multiply the numbers

• Take the absolute value of the numbers

Solve: 23 - 47 + 18 - (-12) =

• 6

• -18

• 56

• 18

Solve: -2 + -7 = 

• -9

• 9

• -5

• 5

Solve -9 + (-5)

• -14

• 14

• -4

• 4

When I add two negatives together, my answer is always...

• positive

• negative

• neither

Solve 9 - (-10)

• -1

• -19

• 1

• 19

Express an integer: a debt of $50

• -$50

• $50