Integers Add Subtract

What is the additive inverse of 9?

• -9

• 1/9

• 0

• -1/9

Tags

CCSS.7.NS.A.1B

-8 + 16=

• -8

• 24

• 8

• -24

Tags

CCSS.7.NS.A.1C

(+14) - (+2) =

• +12

• -12

• +16

• -16

Tags

CCSS.7.NS.A.1C

(-58) - (-5) =

• +63

• -53

• +53

• -63

Tags

CCSS.7.NS.A.1C

(-51) - (+4) = 

• -49

• +55

• -55

• +49

Tags

CCSS.7.NS.A.1C

True or False
 2-1=1-2

• True,  they both equal -1

• True, they both equal 1

• False, they  equal 1 and -1

• False, they  equal -1 and 1

Tags

CCSS.7.NS.A.1D

The temperature was -20 degrees in Alaska and 85 degrees in Hawaii. What is the difference between the two temperatures?

• -20 +-85=-105

• 85-(-20)= 105

• -20 -(85)= -65

• -20 - (-85)= 65

Tags

CCSS.7.NS.A.1C

When adding integers with the same sign you ________________.

• Subtract and keep the sign of the larger number.

• Add and keep the sign.

Tags

CCSS.7.NS.A.1C

3 - (-3) =

• 6

• -6

• 0

• -4

Tags

CCSS.7.NS.A.1C

-18 + 12

• -6

• 6

• 20

• -30

Tags

CCSS.7.NS.A.1C