Subtracting Integers

What is the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change 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. 

Tags

CCSS.7.NS.A.1C

How would -9 -(-5) look like as an addition problem?

• -9 + (-5)
• 9 + 5
• -9 + 5
• 9 + (-5)

Tags

CCSS.7.NS.A.1B

What would 12 - 20 look like as a addition problem?

• 12 + (-20)
• -12 + (-20)
• 12 + 20
• -12 + 20

Tags

CCSS.7.NS.A.1B

-3 - 2

• -1
• -5
• 1
• 6

Tags

CCSS.7.NS.A.1C

-7 - 2

• -9
• 9
• 5
• -5

Tags

CCSS.7.NS.A.1C

19 - (-19)

• 0
• 36
• 26
• 38

Tags

CCSS.7.NS.A.1C

-7 - (-7)

• 14
• 0
• -14
• 1

Tags

CCSS.7.NS.A.1C

I had $-25 in my account.  I deposited $70 into my account.  How much money do I have now?

• $105
• $-45
• $45
• -$105

Tags

CCSS.7.NS.A.1C

-1 - 10 = 

• -9
• 9
• -11
• none of these

Tags

CCSS.7.NS.A.1C

2 - (-2) = 

• 0
• 4
• -4
• -2

Tags

CCSS.7.NS.A.1C