Chapter 2 Test Review- Multiplying and Dividing Rational #s

Positive x Positive =

• Positive
• Negative

Tags

CCSS.3.OA.D.9

Positive x Negative =

• Positive
• Negative

Tags

CCSS.3.OA.D.9

Negative x Negative =

• Positive
• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-9)(-8)

• -72
• 72

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-4)(6) 

• -24
• 24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-6)(5)

• 30
• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-7)(-7)

• 14
• -14
• 49
• -49

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When dividing integers....

• follow the same rules as multiplying integers
• Follow the same rules as adding integers
• Follow the same rules as subtracting integers
• Always do the opposite

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

64 ÷ (-8)

• 8
• -8
• -9
• -7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B