Subtracting Negative and Positive Integers

-3 - 11

• 8

• -14

• 14

• -8

Tags

CCSS.7.NS.A.1C

4 - 9

• -5

• 13

• 12

• -6

Tags

CCSS.7.NS.A.1C

12 - 16

• 18

• -6

• -4

• 4

Tags

CCSS.7.NS.A.1C

15 - (-8)

• 7

• -7

• 23

• -23

Tags

CCSS.7.NS.A.1C

11 - (-2)

• 13

• -13

• 9

• -9

Tags

CCSS.7.NS.A.1C

-14 - (-14)

• 0

• 28

• -28

• -14

Tags

CCSS.7.NS.A.1C

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

5 - 2

• 7
• 3
• -3
• -7

Tags

CCSS.7.NS.A.1C

-3 - 2

• -1
• -5
• 1
• 6

Tags

CCSS.7.NS.A.1C

-7 - 2

• -9
• 9
• 5
• -5

Tags

CCSS.7.NS.A.1C