Math 6 - QUEST - Integer Operations!

-2 + 4 

• -2
• 2
• 0
• -4

-9 + (-5)

• -14
• 14
• -4

10 + (-4) = ?

• -6
• 6
• 14
• -14

-14 + (-3)

• -17
• 11
• -11
• 17

-10 + 10

• 20
• 0
• -20
• 1,000,000

5 - 2

• 7
• 3
• -3
• -7

-3 - 2

• -1
• -5
• 1
• 6

12 - (-3) = 

• 9
• -9
• 15
• -15

What are the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change subtraction sign to addition and use the opposite of the second number.
• Find the opposite of both numbers and then add. 
• Subtract like normal and keep the larger sign. 

-7 - (-2) = ?

• 9
• -9
• -5
• 5