Integer Operations

When I subtract two integers, I can use a strategy called...

• Keep, Change, Change

• Multiply by the reciprocal

• The Church Method

• GEMDAS

Tags

CCSS.7.NS.A.1

-7 x 4

• 24

• 28

• -28

• -24

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive

• Negative

• Depends on which is bigger.

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

-6 x 7

• 42

• -42

• 48

• -48

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

12 x -4

• -24

• -36

• -60

• -48

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

-27 / -27

• 0

• -0

• 1

• -1

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

 18 - (-4)

• -22

• 4

• 22

• -4

Tags

CCSS.7.NS.A.1C

-10+4

• -14

• 14

• -6

• 6

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

- 9 + 7

• -2

• 2

• 16

• -16

Tags

CCSS.7.NS.A.1C