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.2

CCSS.7.NS.A.3

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.2

CCSS.7.NS.A.3

-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.2

CCSS.7.NS.A.3

 18 - (-4)

• -22
• 4
• 22
• -4

Tags

CCSS.7.EE.A.1

CCSS.7.NS.A.1

CCSS.7.NS.A.3

-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.1

CCSS.7.NS.A.3