Multiply and Divide Integers

-8 (-7)

• -15
• -56
• 15
• 56

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which multiplication expression is false?

• (-a)(-1) = (-a)

• (-a)(0) = 0

• (-a)(1) = (-a)

• (-a)(b) = (-ab)

-63 ÷ 7 =      

• 8
• -8
• 9
• -9

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The solution to -13 (-2) is 

• positive
• negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Two integers are multiplied, and their product is a positive number. What must be true about the two integers?

• both are negative
• one is positive and one is negative

Tags

CCSS.7.NS.A.2A

3(-3)

• 9
• -9
• 6
• -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

42 ÷ -7 

• 6
• -6
• 8
• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Are the two expressions equivalent? 
   -5(3) and 5(-3)

• yes
• no

Tags

CCSS.7.NS.A.2C

Are the two expressions equivalent? 
   -4(-3) and 4(-3)

• yes
• no

Tags

CCSS.7.NS.A.2C

Which expression would have a positive solution?

•  -8 ÷ 4
• 18 ÷ (-6)
• 10 (-4)
• -5 (-5)

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B