Positive and Negative Numbers Operations

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-9 - 5

• -14

• 14

• -4

Tags

CCSS.7.NS.A.1C

-7 x 4

• 24

• 28

• -28

• -24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve:
80 + (-8) =

• 88

• -88

• 72

• -72

Tags

CCSS.7.NS.A.1C

When multiplying or dividing integers with different signs your result will be ______________.

• Positive

• Negative

• Depends which number is bigger.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve:
-7(6) =

• -13

• -48

• 42

• -42

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-5 + 6 - (-9) - 1

• -9

• 1

• 9

• 2

Tags

CCSS.7.NS.A.1D

-15 ÷ 3

• 5

• -5

• 45

• -45

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When adding integer with different signs...

• use the greatest absolute value to find the sum

• add the numbers and the term with the greatest absolute value will determine the sign for the sum

• multiplying the same signs will give you a positive product

• subtract the numbers and the term with the greatest absolute value will determine the sign for the sum

Tags

CCSS.7.NS.A.1C

Which example below is correct?

• -9 - 4

  -9 + (-4)

  -13

• -4 - 9

  4 + (-9)

  -5

• -9 - 4

  -9 - (-4)

  -5

• 9 - 4

  9 + (-4)

  -5

Tags

CCSS.7.NS.A.1D