Adding and Subtracting Integers with Single Variables

What is the opposite of -5?

• –5

• 0

• 5

Tags

CCSS.6.NS.C.6A

What is a zero pair?

• Any positive and negative numbers added together.

• A pair of 0's.

• A pair of numbers, when added together equal zero

Tags

CCSS.7.NS.A.1B

-10 + 10 =

• 20

• 0

• -20

• 1,000,000

Tags

CCSS.7.NS.A.1B

2 + (-2) =

• -2

• 2

• 0

• -4

Tags

CCSS.7.NS.A.1B

3 + (-7) =

• 10

• 4

• -10

• -4

Tags

CCSS.7.NS.A.1C

-9 + (-5) =

• -14

• 14

• -4

Tags

CCSS.7.NS.A.1C

(-4) + 10 =

• -6

• 6

• 14

• -14

Tags

CCSS.7.NS.A.1C

-10 + (-6) =

• -16

• 4

• 16

• -4

Tags

CCSS.7.NS.A.1C

What do you do if you are subtracting a negative like this?

5 – (-4) = ?

• Change to subtract:

  5 – 4 = 1

• Change to add:

  5 + 4 = 9

• Cannot be done

Tags

CCSS.7.NS.A.1C

-14 – (-3) =

• -17

• 11

• -11

• 17

Tags

CCSS.7.NS.A.1C