Multiplying Positive and Negative Rational Numbers (4th pd)

If I have a negative multiplied with a positive, what will the answer be?

• Positive 
• Negative 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If I have a positive multiplied with a positive, what will the answer be?

• Positive 
• Negative 

Tags

CCSS.3.OA.D.9

If I have two negatives what will the product be?

• Negative 
• Positive 

Tags

CCSS.7.NS.A.2A

(-9)(-8)

• -72
• 72
• 81
• -81

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiply
(5) • (–9) • (–2)

• 90
• -45
• -90
• 47

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.7.NS.A.2A

( - ¼ ) ( ½ )

• -1/16
• - ⅛
• - ½
• ⅛

Tags

CCSS.7.NS.A.2A

-4½ × -1⅚

• -4 5/12
• -8¼
• 4 5/12
• 8¼

Tags

CCSS.7.NS.A.2A

-2¼ × -5

• 10¼
• -11¼
• 11¼
• -10¼

Tags

CCSS.7.NS.A.2A

-⅔ × -⅘

• 2/3
• -6/8
• 8/15
• -8/15

Tags

CCSS.7.NS.A.2A