Subtracting Integers

9 and -9 are.....

SELECT ALL the correct answers.

• opposities

• integers

• Negative Numbers

• Additive Inverses

• Irrational Numbers

Tags

CCSS.7.NS.A.1B

-17 + 17 =

• 34

• 0

• -34

• 289

Tags

CCSS.7.NS.A.1B

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

what is -22 - (-7)

• -15

• -29

• 15

• 29

Tags

CCSS.7.NS.A.1C

3 -9

• 6

• 12

• -12

• -6

Tags

CCSS.7.NS.A.1C

Which question is the SAME as
-4 - (-2)       ?

• -4 + 2
• -4 - 2
• 4 + 2
• 4 - 2

Tags

CCSS.7.NS.A.1B

0 - (-1) =

• 1

• 0

• -1

Tags

CCSS.7.NS.A.1C

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in.  What is the current temperature?

• 14
• 34
• -14
• -34

Tags

CCSS.7.NS.A.3